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     <title>Cheap Astronomy Podcasts</title>
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     <description>Cheap Astronomy offers you 10 minute weekly podcasts on a wide range of astronomy, astrophysics, cosmology, space science and space exploration topics. At Cheap Astronomy you're only as cheap as the telescope you're looking through.</description> 
    <pubDate>Thu, 09 Jul 2009 04:00:00 GMT</pubDate>
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<language>en-us</language><itunes:explicit>no</itunes:explicit><copyright>You may reproduce and distribute this audio for non-commercial purposes.</copyright><itunes:image href="http://www.cheapastro.com/podcasts/CheapAstro.jpeg"/><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords><itunes:summary>Cheap Astronomy offers you 10 minute weekly podcasts on a wide range of astronomy and space exploration topics.</itunes:summary><itunes:subtitle>Cheap Astronomy - Gives you more big bang for your buck.</itunes:subtitle><itunes:category text="Science &amp; Medicine"><itunes:category text="Natural Sciences"/></itunes:category><itunes:category text="Education"/><itunes:author>Steve Nerlich</itunes:author><itunes:owner><itunes:email>cheapastro@gmail.com</itunes:email><itunes:name>Steve Nerlich</itunes:name></itunes:owner><item>
       <title>372. Dear Cheap Astronomy - Episode 141 - 6 April 2026</title>
       <link>http://www.cheapastro.com/podcasts/CA372_DearCA141.mp3</link>
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       <description>A podcast of sorts.</description>
<pubDate>Mon, 6 Apr 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="12271182" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA372_DearCA141.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A podcast of sorts.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A podcast of sorts.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>371.2 Technosignatures - 30 March 2026</title>
	<link>http://www.cheapastro.com/podcasts/Snippet401_Technosignatures.mp3</link>
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       <description>Over here.</description>
<pubDate>Mon, 30 Mar 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5597210" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet401_Technosignatures.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Over here.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Over here.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>371.1 Artemis revision- 23 March 2026</title>
	<link>http://www.cheapastro.com/podcasts/Snippet400_ArtemisRevision.mp3</link>
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       <description>What's old is new again.</description>
<pubDate>Mon, 23 Mar 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5691669" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet400_ArtemisRevision.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>What's old is new again.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>What's old is new again.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>371. Dear Cheap Astronomy - Episode 140 - 16 March 2026</title>
       <link>http://www.cheapastro.com/podcasts/CA371_DearCA140.mp3</link>
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       <description>Objective: objects.</description>
<pubDate>Mon, 16 Mar 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="12275780" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA371_DearCA140.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Objective: objects.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Objective: objects.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>370.2 Recycling rockets - 9 March 2026</title>
	<link>http://www.cheapastro.com/podcasts/Snippet399_RecyclingRockets.mp3</link>
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       <description>Landing some options.</description>
<pubDate>Mon, 9 Mar 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5588433" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet399_RecyclingRockets.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Landing some options.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Landing some options.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>370.1 Rotating Universe - 2 March 2026</title>
	<link>http://www.cheapastro.com/podcasts/Snippet398_RotatingUniverse.mp3</link>
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       <description>A lot of spin.</description>
<pubDate>Mon, 2 Mar 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5691251" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet398_RotatingUniverse.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A lot of spin.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A lot of spin.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>370. Dear Cheap Astronomy - Episode 139 - 23 February 2026</title>
       <link>http://www.cheapastro.com/podcasts/CA370_DearCA139.mp3</link>
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       <description>Saving the world on a tight budget.</description>
<pubDate>Mon, 23 Feb 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="12633135" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA370_DearCA139.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Saving the world on a tight budget.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Saving the world on a tight budget.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>369.2 IE_Future Orbits - 16 February 2026</title>
	<link>http://www.cheapastro.com/podcasts/Snippet397_IE17.mp3</link>
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       <description>Rounding up.</description>
<pubDate>Mon, 16 Feb 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7024610" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet397_IE17.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Rounding up.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Rounding up.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>369.1 Rogue planets - 9 February 2026</title>
	<link>http://www.cheapastro.com/podcasts/Snippet396_RoguePlanets.mp3</link>
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       <description>Wandering alone.</description>
<pubDate>Mon, 9 Feb 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5524485" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet396_RoguePlanets.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Wandering alone.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Wandering alone.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>369. Dear Cheap Astronomy - Episode 138 - 2 February 2026</title>
       <link>http://www.cheapastro.com/podcasts/CA369_DearCA138.mp3</link>
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       <description>Some place in space.</description>
<pubDate>Mon, 2 Feb 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="11856981" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA369_DearCA138.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Some place in space.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Some place in space.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>368.2 Quantum computing - 26 January 2026</title>
	<link>http://www.cheapastro.com/podcasts/Snippet395_QuantumComputing.mp3</link>
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       <description>It works if you don't peek.</description>
<pubDate>Mon, 26 Jan 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5438985" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet395_QuantumComputing.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It works if you don't peek.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It works if you don't peek.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>368.1 Quantum teleportation - 19 January 2026</title>
	<link>http://www.cheapastro.com/podcasts/Snippet394_QuantumTeleportation.mp3</link>
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       <description>Moving possibilities.</description>
<pubDate>Mon, 19 Jan 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5618526" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet394_QuantumTeleportation.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Moving possibilities.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Moving possibilities.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>368. Dear Cheap Astronomy - Episode 137 - 12 January 2026</title>
       <link>http://www.cheapastro.com/podcasts/CA368_DearCA137.mp3</link>
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       <description>We are still out there.</description>
<pubDate>Mon, 12 Jan 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="12099401" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA368_DearCA137.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We are still out there.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We are still out there.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>367.2 3I/ATLAS - 5 January 2026</title>
	<link>http://www.cheapastro.com/podcasts/Snippet393_3IATLAS.mp3</link>
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       <description>An ancient mariner.</description>
<pubDate>Mon, 5 Jan 2026 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5370272" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet393_3IATLAS.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>An ancient mariner.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>An ancient mariner.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>367.1 Electrostatic lunar dust - 29 December 2025</title>
	<link>http://www.cheapastro.com/podcasts/Snippet392_ElectricDust.mp3</link>
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       <description>A sticky problem.</description>
<pubDate>Mon, 29 Dec 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5814869" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet392_ElectricDust.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A sticky problem.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A sticky problem.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>367. Dear Cheap Astronomy - Episode 136 - 22 December 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA367_DearCA136.mp3</link>
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       <description>Things aren't always straight-forward</description>
<pubDate>Mon, 22 Dec 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="13165517" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA367_DearCA136.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Things aren't always straight-forward</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Things aren't always straight-forward</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>366.2 Spooky action - 15 December 2025</title>
	<link>http://www.cheapastro.com/podcasts/Snippet391_SpookyAction.mp3</link>
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       <description>It is probably real.</description>
<pubDate>Mon, 15 Dec 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6062719" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet391_SpookyAction.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It is probably real.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It is probably real.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>366.1 Unrecognisable life - 8 December 2025</title>
	<link>http://www.cheapastro.com/podcasts/Snippet390_UnrecognisableLife.mp3</link>
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       <description>Are we just looking at it the wrong way?</description>
<pubDate>Mon, 8 Dec 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5779343" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet390_UnrecognisableLife.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Are we just looking at it the wrong way?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Are we just looking at it the wrong way?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>366. Dear Cheap Astronomy - Episode 135 - 1 December 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA366_DearCA135.mp3</link>
<guid isPermaLink="false">CA366</guid>
       <description>Are we ready?</description>
<pubDate>Mon, 1 Dec 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="11627010" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA366_DearCA135.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Are we ready?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Are we ready?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>365.1 Phosphorus - 17 November 2025</title>
	<link>http://www.cheapastro.com/podcasts/Snippet388_Phosphorus.mp3</link>
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       <description>Never underestimate the importance of food.</description>
<pubDate>Mon, 17 Nov 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5748832" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet388_Phosphorus.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Never underestimate the importance of food.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Never underestimate the importance of food.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>365. Dear Cheap Astronomy - Episode 134 - 10 November 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA365_DearCA134.mp3</link>
<guid isPermaLink="false">CA365</guid>
       <description>Taking nothing for granted.</description>
<pubDate>Mon, 10 Nov 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="13142948" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA365_DearCA134.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Taking nothing for granted.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Taking nothing for granted.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>364.1 Late Heavy Bombardment - 27 October 2025</title>
	<link>http://www.cheapastro.com/podcasts/Snippet386_LHB.mp3</link>
<guid isPermaLink="false">CA364.1</guid>
       <description>Just when you thought it was all over.</description>
<pubDate>Mon, 27 Oct 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5521044" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet386_LHB.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Just when you thought it was all over.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Just when you thought it was all over.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>364. Dear Cheap Astronomy - Episode 133 - 20 October 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA364_DearCA133.mp3</link>
<guid isPermaLink="false">CA364</guid>
       <description>Shining a light.</description>
<pubDate>Mon, 20 Oct 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="12353005" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA364_DearCA133.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Shining a light.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Shining a light.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>363.2 Planet positions 2of2 - 13 October 2025</title>
       <link>http://www.cheapastro.com/podcasts/Snippet385_Planets2.mp3</link>
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       <description>How we think we know how.</description>
<pubDate>Mon, 13 Oct 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5621354" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet385_Planets2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>How we think we know how.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>How we think we know how.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>363.1 Planet positions 1of2 - 6 October 2025</title>
       <link>http://www.cheapastro.com/podcasts/Snippet384_Planets.mp3</link>
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       <description>How we got to where we are.</description>
<pubDate>Mon, 6 Oct 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5872548" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet384_Planets.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>How we got to where we are.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>How we got to where we are.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>363. Dear Cheap Astronomy - Episode 132 - 29 September 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA363_DearCA132.mp3</link>
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       <description>Bringing it home.</description>
<pubDate>Mon, 29 Sep 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="12594167" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA363_DearCA132.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Bringing it home.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Bringing it home.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>362. Dear Cheap Astronomy - Episode 131 - 8 September 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA362_DearCA131.mp3</link>
<guid isPermaLink="false">CA362</guid>
       <description>Being here.</description>
<pubDate>Mon, 8 Sep 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="12141517" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA362_DearCA131.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Being here.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Being here.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>361. Dear Cheap Astronomy - Episode 130 - 18 Aug 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA361_DearCA130.mp3</link>
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       <description>Still to come.</description>
<pubDate>Mon, 18 Aug 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="12166595" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA361_DearCA130.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Still to come.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Still to come.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>360. Dear Cheap Astronomy - Episode 129 - 28 July 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA360_DearCA129.mp3</link>
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       <description>Rocks, big and small.</description>
<pubDate>Mon, 28 Jul 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="12802729" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA360_DearCA129.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Rocks, big and small.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Rocks, big and small.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>359. Implausible Engineering - Episode 07 - 21 July 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA359_IE07.mp3</link> 
<guid isPermaLink="false">CA359</guid> 
       <description>Doubtful mechanics.</description>
<pubDate>Mon, 21 Jul 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="13390965" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA359_IE07.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Doubtful mechanics.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Doubtful mechanics.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>358. Dear Cheap Astronomy - Episode 128 - 23 June 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA358_DearCA128.mp3</link>
<guid isPermaLink="false">CA358</guid>
       <description>Still looking.</description>
<pubDate>Mon, 23 Jun 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6252054" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA358_DearCA128.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Still looking.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Still looking.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>357. Dear Cheap Astronomy - Episode 127 - 26 May 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA357_DearCA127.mp3</link>
<guid isPermaLink="false">CA357</guid>
       <description>Well...</description>
<pubDate>Mon, 26 May 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6580570" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA357_DearCA127.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Well...</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Well...</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>356. Implausible Engineering - Episode 06 - 28 April 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA356_IE06.mp3</link> 
<guid isPermaLink="false">CA356</guid> 
       <description>Immortality is hard work.</description>
<pubDate>Mon, 28 Apr 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7033596" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA356_IE06.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Immortality is hard work.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Immortality is hard work.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>355. Dear Cheap Astronomy - Episode 126 - 21 April 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA355_DearCA126.mp3</link>
<guid isPermaLink="false">CA355</guid>
       <description>Digging deeper.</description>
<pubDate>Mon, 21 Apr 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6119352" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA355_DearCA126.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Digging deeper.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Digging deeper.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>354. Dear Cheap Astronomy - Episode 125 - 24 March 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA354_DearCA125.mp3</link>
<guid isPermaLink="false">CA354</guid>
       <description>Those tricky next steps.</description>
<pubDate>Mon, 24 Mar 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6256025" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA354_DearCA125.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Those tricky next steps.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Those tricky next steps.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>353. Dear Cheap Astronomy - Episode 124 - 3 March 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA353_DearCA124.mp3</link>
<guid isPermaLink="false">CA353</guid>
       <description>Are we alone, and if so can we have all the planets?</description>
<pubDate>Mon, 3 Mar 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6172642" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA353_DearCA124.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Are we alone, and if so can we have all the planets?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Are we alone, and if so can we have all the planets?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>352. Dear Cheap Astronomy - Episode 123 - 10 February 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA352_DearCA123.mp3</link>
<guid isPermaLink="false">CA352</guid>
       <description>Asking questions and not always answering them.</description>
<pubDate>Mon, 10 Feb 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6178076" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA352_DearCA123.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Asking questions and not always answering them.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Asking questions and not always answering them.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>351. Dear Cheap Astronomy - Episode 122 - 13 January 2025</title>
       <link>http://www.cheapastro.com/podcasts/CA351_DearCA122.mp3</link>
<guid isPermaLink="false">CA351</guid>
       <description>Strange new worlds.</description>
<pubDate>Mon, 13 Jan 2025 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6102007" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA351_DearCA122.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Strange new worlds.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Strange new worlds.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>350. Dear Cheap Astronomy - Episode 121 - 16 December 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA350_DearCA121.mp3</link>
<guid isPermaLink="false">CA350</guid>
       <description>Very dense and podcastable.</description>
<pubDate>Mon, 16 Dec 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6538261" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA350_DearCA121.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Very dense and podcastable.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Very dense and podcastable.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>349. Dear Cheap Astronomy - Episode 120 - 18 November 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA349_DearCA120.mp3</link>
<guid isPermaLink="false">CA349</guid>
       <description>Looking askance.</description>
<pubDate>Mon, 18 Nov 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6656753" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA349_DearCA120.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Looking askance.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Looking askance.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>348. Dear Cheap Astronomy - Episode 119 - 21 October 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA348_DearCA119.mp3</link>
<guid isPermaLink="false">CA348</guid>
       <description>Space travel or the lack thereof.</description>
<pubDate>Mon, 21 Oct 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6618300" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA348_DearCA119.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Space travel or the lack thereof.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Space travel or the lack thereof.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>347. Implausible Engineering - Episode 05 - 14 October 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA347_IE05.mp3</link> 
<guid isPermaLink="false">CA347</guid> 
       <description>Too much is never enough.</description>
<pubDate>Mon, 14 Oct 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6972981" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA347_IE05.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Too much is never enough.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Too much is never enough.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>346. Dear Cheap Astronomy - Episode 118 - 23 September 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA346_DearCA118.mp3</link>
<guid isPermaLink="false">CA346</guid>
       <description>Self-consciousness.</description>
<pubDate>Mon, 23 Sep 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6342029" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA346_DearCA118.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Self-consciousness.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Self-consciousness.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>345. Dear Cheap Astronomy - Episode 117 - 26 August 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA345_DearCA117.mp3</link> 
<guid isPermaLink="false">CA345</guid> 
       <description>Stumbling around in the dark again.</description>
<pubDate>Mon, 26 Aug 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6496047" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA345_DearCA117.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Stumbling around in the dark again.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Stumbling around in the dark again.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>344. Implausible Engineering - Episode 04 - 29 July 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA344_IE04.mp3</link> 
<guid isPermaLink="false">CA344</guid> 
       <description>Something stupid.</description>
<pubDate>Mon, 29 Jul 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7355371" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA344_IE04.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Something stupid.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Something stupid.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>343. Dear Cheap Astronomy - Episode 116 - 22 July 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA343_DearCA116.mp3</link> 
<guid isPermaLink="false">CA343</guid> 
       <description>Our very big home.</description>
<pubDate>Mon, 22 Jul 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6499182" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA343_DearCA116.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Our very big home.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Our very big home.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>342. Dear Cheap Astronomy - Episode 115 - 24 June 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA342_DearCA115.mp3</link> 
<guid isPermaLink="false">CA342</guid> 
       <description>Two steps (at least).</description>
<pubDate>Mon, 24 Jun 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6801367" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA342_DearCA115.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Two steps (at least).</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Two steps (at least).</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>341. Dear Cheap Astronomy - Episode 114 - 27 May 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA341_DearCA114.mp3</link> 
<guid isPermaLink="false">CA341</guid> 
       <description>Making sense of things.</description>
<pubDate>Mon, 27 May 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6471388" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA341_DearCA114.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Making sense of things.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Making sense of things.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>340. Implausible Engineering - Episode 03 - 29 April 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA340_IE03.mp3</link> 
<guid isPermaLink="false">CA340</guid> 
       <description>We all need some space.</description>
<pubDate>Mon, 29 Apr 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7593190" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA340_IE03.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We all need some space.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We all need some space.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>339. Dear Cheap Astronomy - Episode 113 - 22 April 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA339_DearCA113.mp3</link> 
<guid isPermaLink="false">CA339</guid> 
       <description>We've plundered Earth, what's next?</description>
<pubDate>Mon, 22 Apr 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6698967" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA339_DearCA113.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We've plundered Earth, what's next?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We've plundered Earth, what's next?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>338. Dear Cheap Astronomy - Episode 112 - 25 March 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA338_DearCA112.mp3</link> 
<guid isPermaLink="false">CA338</guid> 
       <description>Next steps, if we don't trip first.</description>
<pubDate>Mon, 25 Mar 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7017660" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA338_DearCA112.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Next steps, if we don't trip first.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Next steps, if we don't trip first.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>337. Implausible Engineering - Episode 02 - 18 March 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA337_IE02.mp3</link> 
<guid isPermaLink="false">CA337</guid> 
       <description>Robots like us.</description>
<pubDate>Mon, 18 Mar 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7041484" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA337_IE02.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Robots like us.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Robots like us.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>336. Dear Cheap Astronomy - Episode 111 - 19 February 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA336_DearCA111.mp3</link> 
<guid isPermaLink="false">CA336</guid> 
       <description>Practically.</description>
<pubDate>Mon, 19 Feb 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6844472" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA336_DearCA111.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Practically.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Practically.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>335. Dear Cheap Astronomy - Episode 110 - 22 January 2024</title>
       <link>http://www.cheapastro.com/podcasts/CA335_DearCA110.mp3</link> 
<guid isPermaLink="false">CA335</guid> 
       <description>Robots are doing it for themselves.</description>
<pubDate>Mon, 22 Jan 2024 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6773572" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA335_DearCA110.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Robots are doing it for themselves.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Robots are doing it for themselves.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>334. Dear Cheap Astronomy - Episode 109 - 25 December 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA334_DearCA109.mp3</link> 
<guid isPermaLink="false">CA334</guid> 
       <description>Things that orbit the Sun and clear their orbits.</description>
<pubDate>Mon, 25 Dec 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6701455" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA334_DearCA109.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Things that orbit the Sun and clear their orbits.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Things that orbit the Sun and clear their orbits.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>333. Dear Cheap Astronomy - Episode 108 - 27 November 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA333_DearCA108.mp3</link> 
<guid isPermaLink="false">CA333</guid> 
       <description>Building the future.</description>
<pubDate>Mon, 27 Nov 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6527584" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA333_DearCA108.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Building the future.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Building the future.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>332. Dear Cheap Astronomy - Episode 107 - 23 October 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA332_DearCA107.mp3</link> 
<guid isPermaLink="false">CA332</guid> 
       <description>A mining proposal.</description>
<pubDate>Mon, 23 Oct 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6404913" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA332_DearCA107.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A mining proposal.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A mining proposal.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>331. Dear Cheap Astronomy - Episode 106 - 25 September 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA331_DearCA106.mp3</link> 
<guid isPermaLink="false">CA331</guid> 
       <description>Very small rocks.</description>
<pubDate>Mon, 25 Sep 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6447336" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA331_DearCA106.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Very small rocks.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Very small rocks.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>330. Fantastic Physics Formulas - Episode 10 - 4 September 2023</title> 
  	<link>http://www.cheapastro.com/podcasts/CA330_FPF10.mp3</link> 
  <guid isPermaLink="false">CA330</guid> 
  	<description>Blowing off some steam.</description> 
  <pubDate>Mon, 4 Sep 2023 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5166618" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA330_FPF10.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Blowing off some steam.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Blowing off some steam.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>329. Dear Cheap Astronomy - Episode 105 - 28 August 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA329_DearCA105.mp3</link> 
<guid isPermaLink="false">CA329</guid> 
       <description>Staying alive.</description>
<pubDate>Mon, 28 Aug 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6172528" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA329_DearCA105.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Staying alive.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Staying alive.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>328. Implausible Engineering - Episode 01 - 24 July 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA328_IE01.mp3</link> 
<guid isPermaLink="false">CA328</guid> 
       <description>An unlikely creation.</description>
<pubDate>Mon, 24 Jul 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="13868203" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA328_IE01.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>An unlikely creation.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>An unlikely creation.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>327. Dear Cheap Astronomy - Episode 104 - 3 July 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA327_DearCA104.mp3</link> 
<guid isPermaLink="false">CA327</guid> 
       <description>Checking out the neighbors.</description>
<pubDate>Mon, 3 Jul 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6269494" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA327_DearCA104.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Checking out the neighbors.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Checking out the neighbors.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>326. Dear Cheap Astronomy - Episode 103 - 12 June 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA326_DearCA103.mp3</link> 
<guid isPermaLink="false">CA326</guid> 
       <description>What can the anti-matter be?</description>
<pubDate>Mon, 12 Jun 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6145569" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA326_DearCA103.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>What can the anti-matter be?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>What can the anti-matter be?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>325. Dear Cheap Astronomy - Episode 102 - 15 May 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA325_DearCA102.mp3</link> 
<guid isPermaLink="false">CA325</guid> 
       <description>The Moon or bust.</description>
<pubDate>Mon, 15 May 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6175871" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA325_DearCA102.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The Moon or bust.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The Moon or bust.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>324. Dear Cheap Astronomy - Episode 101 - 17 April 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA324_DearCA101.mp3</link> 
<guid isPermaLink="false">CA324</guid> 
       <description>More star stuff.</description>
<pubDate>Mon, 17 Apr 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6273047" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA324_DearCA101.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>More star stuff.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>More star stuff.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>323. Fantastic Physics Formulas - Episode 9 - 20 March 2023</title> 
  	<link>http://www.cheapastro.com/podcasts/CA323_FPF09.mp3</link> 
  <guid isPermaLink="false">CA323</guid> 
  	<description>Expanding and lifting.</description> 
  <pubDate>Mon, 20 Mar 2023 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7582004" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA323_FPF09.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Expanding and lifting.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Expanding and lifting.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>322. Dear Cheap Astronomy - Episode 100 - 6 March 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA322_DearCA100.mp3</link> 
<guid isPermaLink="false">CA322</guid> 
       <description>Oh, nothing.</description>
<pubDate>Mon, 06 Mar 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6623715" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA322_DearCA100.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Oh, nothing.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Oh, nothing.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>321. Dear Cheap Astronomy - Episode 99 - 20 February 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA321_DearCA099.mp3</link> 
<guid isPermaLink="false">CA321</guid> 
       <description>Making the new old again.</description>
<pubDate>Mon, 20 Feb 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6553080" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA321_DearCA099.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Making the new old again.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Making the new old again.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>320. Dear Cheap Astronomy - Episode 98 - 23 January 2023</title>
       <link>http://www.cheapastro.com/podcasts/CA320_DearCA098.mp3</link> 
<guid isPermaLink="false">CA320</guid> 
       <description>Keeping your house in order.</description>
<pubDate>Mon, 23 Jan 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5876195" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA320_DearCA098.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Keeping your house in order.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Keeping your house in order.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>319.1 Life in Spacetime, Episode 3 - 16 January 2023</title>
       <link>http://www.cheapastro.com/podcasts/Snippet287_LifeinSpacetime3.mp3</link> 
<guid isPermaLink="false">CA319.8</guid> 
       <description>What a wonderful worldline.</description>
<pubDate>Mon, 16 Jan 2023 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="1981020" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet287_LifeinSpacetime3.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>What a wonderful worldline.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>What a wonderful worldline.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>319. Dear Cheap Astronomy - Episode 97 - 21 November 2022</title>
       <link>http://www.cheapastro.com/podcasts/CA319_DearCA097.mp3</link> 
<guid isPermaLink="false">CA319</guid> 
       <description>You can't have everything.</description>
<pubDate>Mon, 21 Nov 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6434906" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA319_DearCA097.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>You can't have everything.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>You can't have everything.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>318. Dear Cheap Astronomy - Episode 96 - 17 October 2022</title>
       <link>http://www.cheapastro.com/podcasts/CA318_DearCA096.mp3</link> 
<guid isPermaLink="false">CA318</guid> 
       <description>Next steps.</description>
<pubDate>Mon, 17 Oct 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6359255" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA318_DearCA096.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Next steps.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Next steps.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>317. Dear Cheap Astronomy - Episode 95 - 12 September 2022</title>
       <link>http://www.cheapastro.com/podcasts/CA317_DearCA095.mp3</link> 
<guid isPermaLink="false">CA317</guid> 
       <description>Noise without sound.</description>
<pubDate>Mon, 12 Sep 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6579311" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA317_DearCA095.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Noise without sound.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Noise without sound.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>316. Dear Cheap Astronomy - Episode 94 - 22 August 2022</title>
       <link>http://www.cheapastro.com/podcasts/CA316_DearCA094.mp3</link> 
<guid isPermaLink="false">CA316</guid> 
       <description>We enlarge upon enlargement.</description>
<pubDate>Mon, 22 Aug 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6162396" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA316_DearCA094.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We enlarge upon enlargement.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We enlarge upon enlargement.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>315. Dear Cheap Astronomy - Episode 93 - 18 July 2022</title>
       <link>http://www.cheapastro.com/podcasts/CA315_DearCA093.mp3</link> 
<guid isPermaLink="false">CA315</guid> 
       <description>Crafting spacecraft.</description>
<pubDate>Mon, 18 Jul 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6581819" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA315_DearCA093.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Crafting spacecraft.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Crafting spacecraft.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>314. Dear Cheap Astronomy - Episode 92 - 6 June 2022</title>
       <link>http://www.cheapastro.com/podcasts/CA314_DearCA092.mp3</link> 
<guid isPermaLink="false">CA314</guid> 
       <description>The next frontier.</description>
<pubDate>Mon, 6 Jun 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6184186" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA314_DearCA092.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The next frontier.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The next frontier.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>313. Dear Cheap Astronomy - Episode 91 - 16 May 2022</title>
       <link>http://www.cheapastro.com/podcasts/CA313_DearCA091.mp3</link> 
<guid isPermaLink="false">CA313</guid> 
       <description>Things that go kablooie.</description>
<pubDate>Mon, 16 May 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6400006" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA313_DearCA091.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Things that go kablooie.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Things that go kablooie.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>312.1. Snippet_Implausible engineering - Episode 10 - 25 April 2022</title> 
  	<link>http://www.cheapastro.com/podcasts/Snippet257_IE10.mp3</link> 
  <guid isPermaLink="false">CA312.2</guid> 
  	<description>Vague voyages.</description> 
  <pubDate>Mon, 25 Apr 2022 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3403044" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet257_IE10.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Vague voyages.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Vague voyages.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>312. Dear Cheap Astronomy - Episode 90 - 11 April 2022</title>
       <link>http://www.cheapastro.com/podcasts/CA312_DearCA090.mp3</link> 
<guid isPermaLink="false">CA312</guid> 
       <description>Next steps, maybe.</description>
<pubDate>Mon, 11 Apr 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6439921" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA312_DearCA090.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Next steps, maybe.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Next steps, maybe.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>311. Dear Cheap Astronomy - Episode 89 - 21 March 2022</title>
       <link>http://www.cheapastro.com/podcasts/CA311_DearCA089.mp3</link> 
<guid isPermaLink="false">CA311</guid> 
       <description>To boldly speculate.</description>
<pubDate>Mon, 21 Mar 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6326919" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA311_DearCA089.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>To boldly speculate.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>To boldly speculate.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>310.2 Snippet_Life in spacetime 2 - 14 March 2022</title>
       <link>http://www.cheapastro.com/podcasts/Snippet253_LifeinSpacetime2.mp3</link> 
<guid isPermaLink="false">CA310.4</guid> 
       <description>Spacetime - one word.</description>
<pubDate>Mon, 14 Mar 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="2165716" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet253_LifeinSpacetime2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Spacetime - one word.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Spacetime - one word.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>310.1. The lift equation - 28 February 2022</title> 
  	<link>http://www.cheapastro.com/podcasts/Snippet251_LiftEquation.mp3</link> 
  <guid isPermaLink="false">CA310.2</guid> 
  	<description>An uplifting episode.</description> 
  <pubDate>Mon, 28 Feb 2022 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="2552901" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet251_LiftEquation.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>An uplifting episode.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>An uplifting episode.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>310. Dear Cheap Astronomy - Episode 88 - 14 February 2022</title>
       <link>http://www.cheapastro.com/podcasts/CA310_DearCA088.mp3</link> 
<guid isPermaLink="false">CA310</guid> 
       <description>Not surety.</description>
<pubDate>Mon, 14 Feb 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6140092" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA310_DearCA088.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Not surety.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Not surety.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>309. Dear Cheap Astronomy - Episode 87 - 24 January 2022</title>
       <link>http://www.cheapastro.com/podcasts/CA309_DearCA087.mp3</link> 
<guid isPermaLink="false">CA309</guid> 
       <description>Elementary.</description>
<pubDate>Mon, 24 Jan 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6452725" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA309_DearCA087.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Elementary.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Elementary.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>308.1. Snippet_Implausible engineering - Episode 9 - 17 January 2022</title> 
  	<link>http://www.cheapastro.com/podcasts/Snippet247_IE09.mp3</link> 
  <guid isPermaLink="false">CA308.2</guid> 
  	<description>Fuzzy focus.</description> 
  <pubDate>Mon, 17 Jan 2022 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3017477" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet247_IE09.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Fuzzy focus.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Fuzzy focus.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>308. Dear Cheap Astronomy - Episode 86 - 3 January 2022</title>
       <link>http://www.cheapastro.com/podcasts/CA308_DearCA086.mp3</link> 
<guid isPermaLink="false">CA308</guid> 
       <description>When you need some space.</description>
<pubDate>Mon, 3 Jan 2022 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6278854" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA308_DearCA086.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>When you need some space.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>When you need some space.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>307. Dear Cheap Astronomy - Episode 85 - 27 December 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA307_DearCA085.mp3</link> 
<guid isPermaLink="false">CA307</guid> 
       <description>Don't presume to assume.</description>
<pubDate>Mon, 27 Dec 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6218336" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA307_DearCA085.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Don't presume to assume.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Don't presume to assume.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>306.1 Snippet_Life in spacetime 1 - 20 December 2021</title>
       <link>http://www.cheapastro.com/podcasts/Snippet245_LifeinSpacetime1.mp3</link> 
<guid isPermaLink="false">CA306.4</guid> 
       <description>The Universe has a speed limit.</description>
<pubDate>Mon, 20 Dec 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="2066761" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/Snippet245_LifeinSpacetime1.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The Universe has a speed limit.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The Universe has a speed limit.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>306. Dear Cheap Astronomy - Episode 84 - 22 November 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA306_DearCA084.mp3</link> 
<guid isPermaLink="false">CA306</guid> 
       <description>Well, not really.</description>
<pubDate>Mon, 22 Nov 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6437820" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA306_DearCA084.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Well, not really.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Well, not really.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>305. Dear Cheap Astronomy - Episode 83 - 1 November 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA305_DearCA083.mp3</link> 
<guid isPermaLink="false">CA305</guid> 
       <description>Back in black.</description>
<pubDate>Mon, 1 Nov 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6359453" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA305_DearCA083.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Back in black.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Back in black.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>304. Dear Cheap Astronomy - Episode 82 - 11 October 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA304_DearCA082.mp3</link> 
<guid isPermaLink="false">CA304</guid> 
       <description>That is the question.</description>
<pubDate>Mon, 13 Sep 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6209976" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA304_DearCA082.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>That is the question.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>That is the question.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>303. Dear Cheap Astronomy - Episode 81 - 13 September 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA303_DearCA081.mp3</link> 
<guid isPermaLink="false">CA303</guid> 
       <description>Old horizons.</description>
<pubDate>Mon, 13 Sep 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6278160" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA303_DearCA081.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Old horizons.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Old horizons.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>302. Dear Cheap Astronomy - Episode 80 - 15 August 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA302_DearCA080.mp3</link> 
<guid isPermaLink="false">CA302</guid> 
       <description>Life, the universe...</description>
<pubDate>Sun, 15 Aug 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6390382" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA302_DearCA080.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Life, the universe...</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Life, the universe...</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>301. Dear Cheap Astronomy - Episode 79 - 18 July 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA301_DearCA079.mp3</link> 
<guid isPermaLink="false">CA301</guid> 
       <description>Big and ubiquitous</description>
<pubDate>Sun, 18 Jul 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6001053" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA301_DearCA079.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Big and ubiquitous</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Big and ubiquitous</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>300. Fantastic Physics Formulas - Episode 8 - 27 June 2021</title> 
  	<link>http://www.cheapastro.com/podcasts/CA300_FPF08.mp3</link> 
  <guid isPermaLink="false">CA300</guid> 
  	<description>A relatively good episode.</description> 
  <pubDate>Sun, 27 Jun 2021 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5299599" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA300_FPF08.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A relatively good episode.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A relatively good episode.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>299. Dear Cheap Astronomy - Episode 78 - 4 June 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA299_DearCA078.mp3</link> 
<guid isPermaLink="false">CA299</guid> 
       <description>Such is life.</description>
<pubDate>Fri, 4 Jun 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6259731" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA299_DearCA078.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Such is life.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Such is life.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>298. Dear Cheap Astronomy - Episode 77 - 11 May 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA298_DearCA077.mp3</link> 
<guid isPermaLink="false">CA298</guid> 
       <description>Time and timing.</description>
<pubDate>Tue, 11 May 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6686506" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA298_DearCA077.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Time and timing.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Time and timing.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>297. Dear Cheap Astronomy - Episode 76 - 17 April 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA297_DearCA076.mp3</link> 
<guid isPermaLink="false">CA297</guid> 
       <description>We think, therefore we are confused.</description>
<pubDate>Sat, 17 Apr 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6239081" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA297_DearCA076.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We think, therefore we are confused.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We think, therefore we are confused.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>296. Dear Cheap Astronomy - Episode 75 - 8 March 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA296_DearCA075.mp3</link> 
<guid isPermaLink="false">CA296</guid> 
       <description>Making it so (or not).</description>
<pubDate>Mon, 8 Mar 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6064583" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA296_DearCA075.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Making it so (or not).</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Making it so (or not).</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>295. Dear Cheap Astronomy - Episode 74 - 12 February 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA295_DearCA074.mp3</link> 
<guid isPermaLink="false">CA295</guid> 
       <description>Why are we here and where to next.</description>
<pubDate>Fri, 12 Feb 2021 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6536668" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA295_DearCA074.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Why are we here and where to next.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Why are we here and where to next.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>294.1. Steve's PhD Episode 22 - 11 Jan 2021</title>
       <link>http://www.cheapastro.com/podcasts/CA294.1_StevePhD22.mp3</link> 
<guid isPermaLink="false">CA294.1</guid> 
       <description>Surely, by now. </description>
<pubDate>Mon, 11 Jan 2021 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5215913" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA294.1_StevePhD22.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Surely, by now.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Surely, by now.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
  	<title>294. Dear Cheap Astronomy - Episode 73 - 3 January 2021</title> 
  	<link>http://www.cheapastro.com/podcasts/CA294_DearCA073.mp3</link> 
  <guid isPermaLink="false">CA294</guid> 
  	<description>More robots on Mars.</description> 
  <pubDate>Sun, 3 Jan 2021 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6476699" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA294_DearCA073.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>More robots on Mars.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>More robots on Mars.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>293. Dear Cheap Astronomy - Episode 72 - 19 November 2020</title> 
  	<link>http://www.cheapastro.com/podcasts/CA293_DearCA072.mp3</link> 
  <guid isPermaLink="false">CA293</guid> 
  	<description>Evidence, shmevidence.</description> 
  <pubDate>Sat, 19 Dec 2020 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6091340" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA293_DearCA072.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Evidence, shmevidence.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Evidence, shmevidence.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>292. Dear Cheap Astronomy - Episode 71 - 17 November 2020</title> 
  	<link>http://www.cheapastro.com/podcasts/CA292_DearCA071.mp3</link> 
  <guid isPermaLink="false">CA292</guid> 
  	<description>Space is hard, Mars is harder.</description> 
  <pubDate>Tue, 17 Nov 2020 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6096356" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA292_DearCA071.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Space is hard, Mars is harder.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Space is hard, Mars is harder.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
 	<title>291. Dear Cheap Astronomy - Episode 70 - 24 October 2020</title> 
  	<link>http://www.cheapastro.com/podcasts/CA291_DearCA070.mp3</link> 
  <guid isPermaLink="false">CA291</guid> 
  	<description>We're full of stars.</description> 
  <pubDate>Sat, 24 Oct 2020 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6618178" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA291_DearCA070.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We're full of stars.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We're full of stars.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>290. Dear Cheap Astronomy - Episode 69 - 22 September 2020</title> 
  	<link>http://www.cheapastro.com/podcasts/CA290_DearCA069.mp3</link> 
  <guid isPermaLink="false">CA290</guid> 
  	<description>Launching some more ideas.</description> 
  <pubDate>Tue, 22 Sep 2020 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5985388" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA290_DearCA069.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Launching some more ideas.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Launching some more ideas.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>289. Dear Cheap Astronomy - Episode 68 - 29 August 2020</title> 
  	<link>http://www.cheapastro.com/podcasts/CA289_DearCA068.mp3</link> 
  <guid isPermaLink="false">CA289</guid> 
  	<description>More maybes.</description> 
  <pubDate>Sat, 29 Aug 2020 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6241597" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA289_DearCA068.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>More maybes.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>More maybes.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>288. Dear Cheap Astronomy - Episode 67 - 12 July 2020</title> 
  	<link>http://www.cheapastro.com/podcasts/CA288_DearCA067.mp3</link> 
  <guid isPermaLink="false">CA288</guid> 
  	<description>We are going back to the Moon... sometime.</description> 
  <pubDate>Sun, 12 Jul 2020 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6417766" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA288_DearCA067.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We are going back to the Moon... sometime.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We are going back to the Moon... sometime.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>287. Dear Cheap Astronomy - Episode 66 - 10 June 2020</title> 
  	<link>http://www.cheapastro.com/podcasts/CA287_DearCA066.mp3</link> 
  <guid isPermaLink="false">CA287</guid> 
  	<description>This is our near future, unless it doesn't happen.</description> 
  <pubDate>Wed, 10 Jun 2020 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6261241" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA287_DearCA066.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>This is our near future, unless it doesn't happen.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>This is our near future, unless it doesn't happen.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>286. Fantastic Physics Formulas - Episode 7 - 23 April 2020</title> 
  	<link>http://www.cheapastro.com/podcasts/CA286_FPF07.mp3</link> 
  <guid isPermaLink="false">CA286</guid> 
  	<description>Falling, as little as possible.</description> 
  <pubDate>Thu, 23 Apr 2020 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5288314" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA286_FPF07.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Falling, as little as possible.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Falling, as little as possible.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>285. Dear Cheap Astronomy - Episode 65 - 30 March 2020</title> 
  	<link>http://www.cheapastro.com/podcasts/CA285_DearCA065.mp3</link> 
  <guid isPermaLink="false">CA285</guid> 
  	<description>Stumbling around in the dark again.</description> 
  <pubDate>Mon, 30 Mar 2020 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6099700" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA285_DearCA065.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Stumbling around in the dark again.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Stumbling around in the dark again.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>284.1. Steve's PhD Episode 21 - 14 March 2020</title>
       <link>http://www.cheapastro.com/podcasts/CA284.3_StevePhD21.mp3</link> 
<guid isPermaLink="false">CA284.3</guid> 
       <description>Submit, resistance is futile. </description>
<pubDate>Sat, 14 Mar 2020 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4922714" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA284.3_StevePhD21.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Submit, resistance is futile.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Submit, resistance is futile.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
  	<title>284. Dear Cheap Astronomy - Episode 64 - 20 February 2020</title> 
  	<link>http://www.cheapastro.com/podcasts/CA284_DearCA064.mp3</link> 
  <guid isPermaLink="false">CA284</guid> 
  	<description>In the gutter, looking up at the stars.</description> 
  <pubDate>Thu, 20 Feb 2020 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6190397" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA284_DearCA064.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>In the gutter, looking up at the stars.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>In the gutter, looking up at the stars.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>283. Dear Cheap Astronomy - Episode 63 - 12 January 2020</title> 
  	<link>http://www.cheapastro.com/podcasts/CA283_DearCA063.mp3</link> 
  <guid isPermaLink="false">CA283</guid> 
  	<description>It's a gas, gas, gas.</description> 
  <pubDate>Sun, 12 Jan 2020 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6185534" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA283_DearCA063.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It's a gas, gas, gas.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It's a gas, gas, gas.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>282. Dear Cheap Astronomy - Episode 62 - 30 December 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA282_DearCA062.mp3</link> 
  <guid isPermaLink="false">CA282</guid> 
  	<description>Through a glass, cheaply.</description> 
  <pubDate>Mon, 30 Dec 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6367295" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA282_DearCA062.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Through a glass, cheaply.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Through a glass, cheaply.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>281. Dear Cheap Astronomy - Episode 61 - 27 December 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA281_DearCA061.mp3</link> 
  <guid isPermaLink="false">CA281</guid> 
  	<description>It's better than the stereo.</description> 
  <pubDate>Fri, 27 Dec 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6121535" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA281_DearCA061.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It's better than the stereo.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It's better than the stereo.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>280. Dear Cheap Astronomy - Episode 60 - 19 December 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA280_DearCA060.mp3</link> 
  <guid isPermaLink="false">CA280</guid> 
  	<description>Baddies in space.</description> 
  <pubDate>Thu, 19 Dec 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5956232" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA280_DearCA060.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Baddies in space.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Baddies in space.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>279. Dear Cheap Astronomy - Episode 59 - 15 November 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA279_DearCA059.mp3</link> 
  <guid isPermaLink="false">CA279</guid> 
  	<description>Mars - very dusty and crap acoustics.</description> 
  <pubDate>Fri, 15 Nov 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6371475" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA279_DearCA059.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Mars - very dusty and crap acoustics.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Mars - very dusty and crap acoustics.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>278. Dear Cheap Astronomy - Episode 58 - 6 October 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA278_DearCA058.mp3</link> 
  <guid isPermaLink="false">CA278</guid> 
  	<description>Star stuff.</description> 
  <pubDate>Sun, 6 Oct 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6367713" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA278_DearCA058.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Star stuff.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Star stuff.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>277. Fantastic Physics Formulas - Episode 6 - 28 September 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA277_FPF06.mp3</link> 
  <guid isPermaLink="false">CA277</guid> 
  	<description>We're not sure about this one.</description> 
  <pubDate>Sat, 28 Sep 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5410706" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA277_FPF06.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We're not sure about this one.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We're not sure about this one.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>276. Dear Cheap Astronomy - Episode 57 - 27 August 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA276_DearCA057.mp3</link> 
  <guid isPermaLink="false">CA276</guid> 
  	<description>Weirdly normal.</description> 
  <pubDate>Tue, 27 Aug 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6009940" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA276_DearCA057.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Weirdly normal.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Weirdly normal.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>275. Dear Cheap Astronomy - Episode 56 - 26 July 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA275_DearCA056.mp3</link> 
  <guid isPermaLink="false">CA275</guid> 
  	<description>Subject: object.</description> 
  <pubDate>Fri, 26 Jul 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6400732" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA275_DearCA056.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Subject: object.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Subject: object.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>274. Dear Cheap Astronomy - Episode 55 - 16 June 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA274_DearCA055.mp3</link> 
  <guid isPermaLink="false">CA274</guid> 
  	<description>Looking forward, a little.</description> 
  <pubDate>Sun, 16 Jun 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6414469" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA274_DearCA055.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Looking forward, a little.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Looking forward, a little.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>273. Dear Cheap Astronomy - Episode 54 - 7 May 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA273_DearCA054.mp3</link> 
  <guid isPermaLink="false">CA273</guid> 
  	<description>What's old is new again.</description> 
  <pubDate>Tue, 7 May 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6741996" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA273_DearCA054.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>What's old is new again.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>What's old is new again.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>272. Fantastic Physics Formulas - Episode 5 - 5 April 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA272_FPF05.mp3</link> 
  <guid isPermaLink="false">CA272</guid> 
  	<description>An electric episode with magnetic appeal.</description> 
  <pubDate>Fri, 5 Apr 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4968993" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA272_FPF05.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>An electric episode with magnetic appeal.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>An electric episode with magnetic appeal.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>271. Dear Cheap Astronomy - Episode 53 - 12 March 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA271_DearCA053.mp3</link> 
  <guid isPermaLink="false">CA271</guid> 
  	<description>Hot stuff.</description> 
  <pubDate>Tue, 12 Mar 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6670469" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA271_DearCA053.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Hot stuff.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Hot stuff.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>270.1. Steve's PhD Episode 20 - 8 February 2019</title>
       <link>http://www.cheapastro.com/podcasts/CA270.1_StevePhD20.mp3</link> 
<guid isPermaLink="false">CA270.1</guid> 
       <description>Who's that fellow?</description>
<pubDate>Fri, 8 Feb 2019 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5013722" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA270.1_StevePhD20.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Who's that fellow?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Who's that fellow?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
  	<title>270. Dear Cheap Astronomy - Episode 52 - 31 January 2019</title> 
  	<link>http://www.cheapastro.com/podcasts/CA270_DearCA052.mp3</link> 
  <guid isPermaLink="false">CA270</guid> 
  	<description>Black is the new black.</description> 
  <pubDate>Thu, 31 Jan 2019 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6218920" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA270_DearCA052.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Black is the new black.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Black is the new black.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>269. Dear Cheap Astronomy - Episode 51 - 31 December 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA269_DearCA051.mp3</link> 
  <guid isPermaLink="false">CA268</guid> 
  	<description>Onwards and upwards.</description> 
  <pubDate>Mon, 31 Dec 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6685029" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA269_DearCA051.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Onwards and upwards.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Onwards and upwards.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>268. Fantastic Physics Formulas - Episode 4 - 6 December 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA268_FPF04.mp3</link> 
  <guid isPermaLink="false">CA269</guid> 
  	<description>Transforming Stephen Hawking.</description> 
  <pubDate>Thu, 6 Dec 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5497159" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA268_FPF04.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Transforming Stephen Hawking.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Transforming Stephen Hawking.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>267. Dear Cheap Astronomy - Episode 50 - 4 November 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA267_DearCA050.mp3</link> 
  <guid isPermaLink="false">CA267</guid> 
  	<description>Fifty episodes that raised a hundred questions.</description> 
  <pubDate>Sun, 4 Nov 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6138339" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA267_DearCA050.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Fifty episodes that raised a hundred questions.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Fifty episodes that raised a hundred questions.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>266. Dear Cheap Astronomy - Episode 49 (Space Junk Extra Special) - 25 September 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA266_DearCA049_SpaceJunkSpecialPt2.mp3</link> 
  <guid isPermaLink="false">CA265</guid> 
  	<description>More of this rubbish.</description> 
  <pubDate>Thu, 11 Oct 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6555671" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA266_DearCA049_SpaceJunkSpecialPt2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>More of this rubbish.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>More of this rubbish.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>265. Dear Cheap Astronomy - Episode 48 (Space Junk Special) - 24 July 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA265_DearCA048_SpaceJunkSpecial.mp3</link> 
  <guid isPermaLink="false">CA263</guid> 
  	<description>We don't just leave footprints.</description> 
  <pubDate>Tue, 25 Sep 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7122214" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA265_DearCA048_SpaceJunkSpecial.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We don't just leave footprints.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We don't just leave footprints.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>264. Cheap Astronomy - Live at CERN - 11 October 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA264_LiveAtCERN.mp3</link> 
  <guid isPermaLink="false">CA266</guid> 
  	<description>You have to go around this a few times.</description> 
  <pubDate>Sat, 1 Sep 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5744474" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA264_LiveAtCERN.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>You have to go around this a few times.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>You have to go around this a few times.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>263. Dear Cheap Astronomy - Episode 47 - 15 June 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA263_DearCA047.mp3</link> 
  <guid isPermaLink="false">CA262</guid> 
  	<description>Ooh mama, I'm on fire.</description> 
  <pubDate>Tue, 24 Jul 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6361111" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA263_DearCA047.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Ooh mama, I'm on fire.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Ooh mama, I'm on fire.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>262. Fantastic Physics Formulas - Episode 3 - 1 September 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA262_FPF03.mp3</link> 
  <guid isPermaLink="false">CA264</guid> 
  	<description>Upwardly mobile and a bit flexible.</description> 
  <pubDate>Fri, 15 Jun 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5179645" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA262_FPF03.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Upwardly mobile and a bit flexible.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Upwardly mobile and a bit flexible.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>261. Dear Cheap Astronomy - Episode 46 - 30 May 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA261_DearCA046.mp3</link> 
  <guid isPermaLink="false">CA261</guid> 
  	<description>Life and death and space.</description> 
  <pubDate>Tue, 29 May 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7185326" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA261_DearCA046.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Life and death and space.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Life and death and space.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>260.1. Steve's PhD Episode 19 - 22 May 2018</title>
       <link>http://www.cheapastro.com/podcasts/CA261.1_StevePhD19.mp3</link> 
<guid isPermaLink="false">CA261.1</guid> 
       <description>What's it all for?</description>
<pubDate>Wed, 30 May 2018 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5024674" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA261.1_StevePhD19.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>What's it all for?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>What's it all for?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
  	<title>260. Dear Cheap Astronomy - Episode 45 - 28 April 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA260_DearCA045.mp3</link> 
  <guid isPermaLink="false">CA260</guid> 
  	<description>A purpose-built podcast.</description> 
  <pubDate>Sat, 28 Apr 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6399145" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA260_DearCA045.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A purpose-built podcast.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A purpose-built podcast.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>259. SISS Episode 26, Exposed - 4 April 2018</title>
       <link>http://www.cheapastro.com/podcasts/CA259_SISS26_Exposed.mp3</link> 
<guid isPermaLink="false">CA259</guid> 
       <description>Putting it out there.</description>
<pubDate>Wed, 4 Apr 2018 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5764973" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA259_SISS26_Exposed.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Putting it out there.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Putting it out there.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>258. Dear Cheap Astronomy - Episode 44 - 23 February 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA258_DearCA044.mp3</link> 
  <guid isPermaLink="false">CA258</guid> 
  	<description>It's gravitational.</description> 
  <pubDate>Fri, 23 Feb 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6493604" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA258_DearCA044.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It's gravitational.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It's gravitational.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>257. CubeSats - 14 January 2018</title>
  	<link>http://www.cheapastro.com/podcasts/CA256_CubeSats.mp3</link> 
  <guid isPermaLink="false">CA256</guid> 
  	<description>The next big thing?</description> 
  <pubDate>Sun, 14 Jan 2018 00:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5407101" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA256_CubeSats.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The next big thing?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The next big thing?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>256. Dear Cheap Astronomy - Episode 43 - 22 January 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA257_DearCA043.mp3</link> 
  <guid isPermaLink="false">CA257</guid> 
  	<description>Flying low and avoiding space bugs.</description> 
  <pubDate>Mon, 22 Jan 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6657444" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA257_DearCA043.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Flying low and avoiding space bugs.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Flying low and avoiding space bugs.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>255. Fantastic Physics Formulas - Episode 2 - 6 January 2018</title> 
  	<link>http://www.cheapastro.com/podcasts/CA255_FPF02.mp3</link> 
  <guid isPermaLink="false">CA255</guid> 
  	<description>Fuzzy concepts delivered with gravity.</description> 
  <pubDate>Sat, 6 Jan 2018 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5707736" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA255_FPF02.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Fuzzy concepts delivered with gravity.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Fuzzy concepts delivered with gravity.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>254. Dear Cheap Astronomy - Episode 42 - 29 December 2017</title> 
  	<link>http://www.cheapastro.com/podcasts/CA254_DearCA042.mp3</link> 
  <guid isPermaLink="false">CA254</guid> 
  	<description>Scrooge, Killjoy Scrooge.</description> 
  <pubDate>Fri, 29 Dec 2017 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6224310" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA254_DearCA042.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Scrooge, Killjoy Scrooge.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Scrooge, Killjoy Scrooge.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>253. Escaping LEO - 19 November 2017</title>
       <link>http://www.cheapastro.com/podcasts/CA253_EscapingLEO.mp3</link> 
<guid isPermaLink="false">CA253</guid> 
       <description>Just in case unbridled enthusiasm isn't enough.</description>
<pubDate>Sun, 19 Nov 2017 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="14848246" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA253_EscapingLEO.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Just in case unbridled enthusiasm isn't enough.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Just in case unbridled enthusiasm isn't enough.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
  	<title>252. Dear Cheap Astronomy - Episode 41 - 3 November 2017</title> 
  	<link>http://www.cheapastro.com/podcasts/CA252_DearCA041.mp3</link> 
  <guid isPermaLink="false">CA252</guid> 
  	<description>One moon, many questions.</description> 
  <pubDate>Fri, 3 Nov 2017 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="18636235" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA252_DearCA041.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>One moon, many questions.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>One moon, many questions.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>251. Fantastic Physics Formulas - Episode 1 - 10 October 2017</title> 
  	<link>http://www.cheapastro.com/podcasts/CA251_FPF01.mp3</link> 
  <guid isPermaLink="false">CA251</guid> 
  	<description>New series, old sequence.</description> 
  <pubDate>Tue, 10 Oct 2017 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5960404" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA251_FPF01.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>New series, old sequence.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>New series, old sequence.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>250. Dear Cheap Astronomy - Episode 40 - 24 September 2017</title> 
  	<link>http://www.cheapastro.com/podcasts/CA250_DearCA040.mp3</link> 
  <guid isPermaLink="false">CA250</guid> 
  	<description>Space is hard... and weird.</description> 
  <pubDate>Sun, 24 Sep 2017 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6457113" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA250_DearCA040.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Space is hard... and weird.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Space is hard... and weird.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>249. SISS Episode 25, Ham radio - 8 September 2017</title>
       <link>http://www.cheapastro.com/podcasts/CA249_SISS25_HamRadio.mp3</link> 
<guid isPermaLink="false">CA249</guid> 
       <description>Breaker, breaker.</description>
<pubDate>Fri, 8 Sep 2017 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="14885056" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA249_SISS25_HamRadio.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Breaker, breaker.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Breaker, breaker.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>248. Dear Cheap Astronomy - Episode 39 - 15 August 2017</title> 
  	<link>http://www.cheapastro.com/podcasts/CA248_DearCA039.mp3</link> 
  <guid isPermaLink="false">CA248</guid> 
  	<description>The great unseen.</description> 
  <pubDate>Tue, 15 Aug 2017 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="18911461" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA248_DearCA039.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The great unseen.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The great unseen.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>247.1. Steve's PhD Episode 18 - 22 July 2017</title>
       <link>http://www.cheapastro.com/podcasts/CA247.1_StevePhD18.mp3</link> 
<guid isPermaLink="false">CA247.1</guid> 
       <description>The thesis part of thesis-by-publication.</description>
<pubDate>Sat, 22 Jul 2017 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="16993016" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA247.1_StevePhD18.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The thesis part of thesis-by-publication.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The thesis part of thesis-by-publication.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
  	<title>247. Dear Cheap Astronomy - Episode 38 - 14 July 2017</title> 
  	<link>http://www.cheapastro.com/podcasts/CA247_DearCA038.mp3</link> 
  <guid isPermaLink="false">CA247</guid> 
  	<description>Fiction science.</description> 
  <pubDate>Fri, 14 Jul 2017 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="18092679" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA247_DearCA038.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Fiction science.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Fiction science.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>246. Orbital mechanics - 6 July 2017</title>
       <link>http://www.cheapastro.com/podcasts/CA246_OrbitalMechanics.mp3</link> 
<guid isPermaLink="false">CA246</guid> 
       <description>Around and around.</description>
<pubDate>Thu, 6 Jul 2017 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5439159" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA246_OrbitalMechanics.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Around and around.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Around and around.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
       <title>245. SISS Episode 24, DNA in space - 4 June 2017</title>
       <link>http://www.cheapastro.com/podcasts/CA245_SISS24_DNAinSpace.mp3</link> 
<guid isPermaLink="false">CA245</guid> 
       <description>Copy that.</description>
<pubDate>Sun, 4 Jun 2017 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5007138" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA245_SISS24_DNAinSpace.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Copy that.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Copy that.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>244. Dear Cheap Astronomy - Episode 37 - 19 May 2017</title> 
  	<link>http://www.cheapastro.com/podcasts/CA244_DearCA037.mp3</link> 
  <guid isPermaLink="false">CA244</guid> 
  	<description>Forward planning.</description> 
  <pubDate>Fri, 19 May 2017 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6643941" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA244_DearCA037.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Forward planning.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Forward planning.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>243. SISS Episode 23, Heat pipes - 25 April 2017</title>
       <link>http://www.cheapastro.com/podcasts/CA243_SISS23_HeatPipes.mp3</link> 
<guid isPermaLink="false">CA243</guid> 
       <description>Hot stuff.</description>
<pubDate>Tue, 25 Apr 2017 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4887842" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA243_SISS23_HeatPipes.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Hot stuff.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Hot stuff.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>242. Dear Cheap Astronomy - Episode 36 - 9 April 2017</title> 
  	<link>http://www.cheapastro.com/podcasts/CA242_DearCA036.mp3</link> 
  <guid isPermaLink="false">CA242</guid> 
  	<description>More maybes.</description> 
  <pubDate>Sun, 9 Apr 2017 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5771233" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA242_DearCA036.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>More maybes.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>More maybes.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>241. Cheap Trek - Episode 06 - 24 March 2017</title> 
  	<link>http://www.cheapastro.com/podcasts/CA241_CheapTrek06.mp3</link> 
  <guid isPermaLink="false">CA241</guid> 
  	<description>Let's see what's out there on special.</description> 
  <pubDate>Fri, 24 Mar 2017 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6538166" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA241_CheapTrek06.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Let's see what's out there on special.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Let's see what's out there on special.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
       <title>240. SISS Episode 22, The people factor - 20 February 2017</title>
       <link>http://www.cheapastro.com/podcasts/CA240_SISS22_PeopleFactor.mp3</link> 
<guid isPermaLink="false">CA240</guid> 
       <description>The most fiddly components of any space mission.</description>
<pubDate>Mon, 20 Feb 2017 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6015199" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA240_SISS22_PeopleFactor.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The most fiddly components of any space mission.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The most fiddly components of any space mission.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>239. Dear Cheap Astronomy - Episode 35 - 12 February 2017</title> 
  	<link>http://www.cheapastro.com/podcasts/CA239_DearCA035.mp3</link> 
  <guid isPermaLink="false">CA239</guid> 
  	<description>Connecting corpulent galaxies.</description> 
  <pubDate>Sun, 12 Feb 2017 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6442057" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA239_DearCA035.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Connecting corpulent galaxies.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Connecting corpulent galaxies.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>238. Cassini's legacy - 4 February 2017</title>
       <link>http://www.cheapastro.com/podcasts/CA238_CassiniLegacy.mp3</link> 
<guid isPermaLink="false">CA238</guid> 
       <description>All good things.</description>
<pubDate>Sat, 4 Feb 2017 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6300562" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA238_CassiniLegacy.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>All good things.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>All good things.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
       <title>237.1. Steve's PhD Episode 17 - 27 January 2017</title>
       <link>http://www.cheapastro.com/podcasts/CA237.3_StevePhD17.mp3</link> 
<guid isPermaLink="false">CA237.3</guid> 
       <description>The difficult fifth publication.</description>
<pubDate>Fri, 27 Jan 2017 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5596305" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA237.3_StevePhD17.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The difficult fifth publication.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The difficult fifth publication.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
  	<title>237. Dear Cheap Astronomy - Episode 34 - 31 December 2016</title> 
  	<link>http://www.cheapastro.com/podcasts/CA237_DearCA034.mp3</link> 
  <guid isPermaLink="false">CA237</guid> 
  	<description>Stepping carefully into the future.</description> 
  <pubDate>Sat, 31 Dec 2016 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6476601" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA237_DearCA034.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Stepping carefully into the future.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Stepping carefully into the future.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>236. SISS Episode 21, The outside - 16 December 2016</title>
       <link>http://www.cheapastro.com/podcasts/CA236_SISS21_Outside.mp3</link> 
<guid isPermaLink="false">CA236</guid> 
       <description>There's a lot going on out there.</description>
<pubDate>Fri, 16 Dec 2016 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5682634" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA236_SISS21_Outside.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>There's a lot going on out there.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>There's a lot going on out there.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>235. Dear Cheap Astronomy - Episode 33 - 8 December 2016</title> 
  	<link>http://www.cheapastro.com/podcasts/CA234_DearCA033.mp3</link> 
  <guid isPermaLink="false">CA234</guid> 
  	<description>Technically, it just might work... maybe.</description> 
  <pubDate>Thu, 8 Dec 2016 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7008873" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA234_DearCA033.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Technically, it just might work... maybe.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Technically, it just might work... maybe.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>234. Cheap Astronomy - Live in Cape Canaveral! - 30 November 2016</title>
       <link>http://www.cheapastro.com/podcasts/CA235_LiveInKSC.mp3</link> 
<guid isPermaLink="false">CA235</guid> 
       <description>Checking it's all on track for Mars.</description>
<pubDate>Wed, 30 Nov 2016 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6231707" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA235_LiveInKSC.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Checking it's all on track for Mars.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Checking it's all on track for Mars.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>233. Dear Cheap Astronomy - Episode 32 - 21 Oct 2016</title> 
  	<link>http://www.cheapastro.com/podcasts/CA233_DearCA032.mp3</link> 
  <guid isPermaLink="false">CA233</guid> 
  	<description>Big questions with cheap answers.</description> 
  <pubDate>Fri, 21 Oct 2016 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6661548" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA233_DearCA032.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Big questions with cheap answers.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Big questions with cheap answers.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>232. SISS Episode 20, Project Sidekick - 27 September 2016</title>
       <link>http://www.cheapastro.com/podcasts/CA232_SISS20_ProjectSidekick.mp3</link> 
<guid isPermaLink="false">CA232</guid> 
       <description>Ground control - in your face.</description>
<pubDate>Tue, 27 Sep 2016 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5367294" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA232_SISS20_ProjectSidekick.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Ground control - in your face.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Ground control - in your face.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>231. What are exoplanets made of? 26 August 2016</title> 
  	<link>http://www.cheapastro.com/podcasts/CA231_WhatAreExoplanetsMadeOf.mp3</link> 
  <guid isPermaLink="false">CA231</guid> 
  	<description>Other worldly.</description> 
  <pubDate>Fri, 26 Aug 2016 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="22882561" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA231_WhatAreExoplanetsMadeOf.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Other worldly.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Other worldly.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>230.1. Steve's PhD Episode 16 - 10 August 2016</title>
       <link>http://www.cheapastro.com/podcasts/CA230.1_StevePhD16.mp3</link> 
<guid isPermaLink="false">CA230.1</guid> 
       <description>The only thing worse than getting feedback...</description>
<pubDate>Wed, 10 Aug 2016 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4993215" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA230.1_StevePhD16.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The only thing worse than getting feedback...</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The only thing worse than getting feedback...</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
  	<title>230. Dear Cheap Astronomy - Episode 31 - 2 Aug 2016</title> 
  	<link>http://www.cheapastro.com/podcasts/CA230_DearCA031.mp3</link> 
  <guid isPermaLink="false">CA230</guid> 
  	<description>We live on a planet.</description> 
  <pubDate>Tue, 2 Aug 2016 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6948938" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA230_DearCA031.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We live on a planet.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We live on a planet.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>229. SISS Episode 19, Synthetic muscles - 25 July 2016</title>
       <link>http://www.cheapastro.com/podcasts/CA229_SISS19_SyntheticMuscles.mp3</link> 
<guid isPermaLink="false">CA229</guid> 
       <description>One fully-articulated step closer to the robot apocalypse.</description>
<pubDate>Mon, 25 Jul 2016 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5558719" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA229_SISS19_SyntheticMuscles.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>One fully-articulated step closer to the robot apocalypse.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>One fully-articulated step closer to the robot apocalypse.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>228. Never assume anything, or everything - 23 June 2016</title> 
  	<link>http://www.cheapastro.com/podcasts/CA228_NeverAssume.mp3</link> 
  <guid isPermaLink="false">CA228</guid> 
  	<description>Sometimes history goes around in circles.</description> 
  <pubDate>Thu, 23 Jun 2016 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6064100" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA228_NeverAssume.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Sometimes history goes around in circles.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Sometimes history goes around in circles.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>227. Dear Cheap Astronomy - Episode 30 - 15 June 2016</title> 
  	<link>http://www.cheapastro.com/podcasts/CA227_DearCA030.mp3</link> 
  <guid isPermaLink="false">CA227</guid> 
  	<description>Yesterday's news... also known as history.</description> 
  <pubDate>Wed, 15 Jun 2016 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5920888" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA227_DearCA030.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Yesterday's news... also known as history.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Yesterday's news... also known as history.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>226. SISS Episode 18, Space fungus - 7 June 2016</title>
       <link>http://www.cheapastro.com/podcasts/CA226_SISS18_SpaceFungus.mp3</link> 
<guid isPermaLink="false">CA226</guid> 
       <description>An idea that kind-of grows on you.</description>
<pubDate>Tue, 7 Jun 2016 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5044622" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA226_SISS18_SpaceFungus.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>An idea that kind-of grows on you.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>An idea that kind-of grows on you.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>225. Cheap Trek - Episode 05 - 14 May 2016</title> 
  	<link>http://www.cheapastro.com/podcasts/CA225_CheapTrek05.mp3</link> 
  <guid isPermaLink="false">CA225</guid> 
  	<description>These are the voyages of a low-budget enterprise.</description> 
  <pubDate>Sat, 14 May 2016 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5705654" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA225_CheapTrek05.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>These are the voyages of a low-budget enterprise.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>These are the voyages of a low-budget enterprise.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>224. Dear Cheap Astronomy - Episode 29 - 28 April 2016</title> 
  	<link>http://www.cheapastro.com/podcasts/CA224_DearCA029.mp3</link> 
  <guid isPermaLink="false">CA224</guid> 
  	<description>Dark is the new black.</description> 
  <pubDate>Thu, 28 Apr 2016 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5739739" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA224_DearCA029.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Dark is the new black.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Dark is the new black.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>223.1. Steve's PhD Episode 15 - 20 April 2016</title>
       <link>http://www.cheapastro.com/podcasts/CA223.1_StevePhD15.mp3</link> 
<guid isPermaLink="false">CA223.1</guid> 
       <description>It's a long tunnel - but, hey... a light!</description>
<pubDate>Wed, 20 Apr 2016 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5701693" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA223.1_StevePhD15.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It's a long tunnel - but, hey... a light!</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It's a long tunnel - but, hey... a light!</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
  	<title>223. Gravitational waves - 12 April 2016</title> 
  	<link>http://www.cheapastro.com/podcasts/CA223_GravitationalWaves.mp3</link> 
  <guid isPermaLink="false">CA223</guid> 
  	<description>Wibbly-wobbly spacey-timey stuff.</description> 
  <pubDate>Tue, 12 Apr 2016 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6336993" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA223_GravitationalWaves.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Wibbly-wobbly spacey-timey stuff.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Wibbly-wobbly spacey-timey stuff.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>222. SISS Episode 17, Organs-on-a-chip - 4 April 2016</title>
       <link>http://www.cheapastro.com/podcasts/CA222_SISS17_OrgansOnAChip.mp3</link> 
<guid isPermaLink="false">CA222</guid> 
       <description>Getting to the guts of it.</description>
<pubDate>Mon, 4 Apr 2016 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5159359" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA222_SISS17_OrgansOnAChip.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Getting to the guts of it.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Getting to the guts of it.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>221. Dear Cheap Astronomy - Episode 28 - 11 March 2016</title> 
  	<link>http://www.cheapastro.com/podcasts/CA221_DearCA028.mp3</link> 
  <guid isPermaLink="false">CA221</guid> 
  	<description>This week, we deal with some highly-charged and potentially-polarising issues.</description> 
  <pubDate>Fri, 11 Mar 2016 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6846286" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA221_DearCA028.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>This week, we deal with some highly-charged and potentially-polarising issues.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>This week, we deal with some highly-charged and potentially-polarising issues.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>220. SISS Episode 16, Gravity matters - 8 February 2016</title>
       <link>http://www.cheapastro.com/podcasts/CA220_SISS16_GravityMatters.mp3</link> 
<guid isPermaLink="false">CA220</guid> 
       <description>Some weighty issues... or not.</description>
<pubDate>Mon, 8 Feb 2016 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4922583" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA220_SISS16_GravityMatters.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Some weighty issues... or not.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Some weighty issues... or not.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>219. Cheap Trek - Episode 04 - 23 January 2016</title> 
  	<link>http://www.cheapastro.com/podcasts/CA219_CheapTrek04.mp3</link> 
  <guid isPermaLink="false">CA219</guid> 
  	<description>Space - the bottom line.</description> 
  <pubDate>Sat, 23 Jan 2016 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6540736" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA219_CheapTrek04.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Space - the bottom line.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Space - the bottom line.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>218. Akatsuki revisited - 30 December 2015</title>
       <link>http://www.cheapastro.com/podcasts/CA218_Akatsuki.mp3</link> 
<guid isPermaLink="false">CA218</guid> 
       <description>Taking the long way around.</description>
<pubDate>Sun, 3 Jan 2016 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5827270" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA218_Akatsuki.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Taking the long way around.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Taking the long way around.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>217.1. Steve's PhD Episode 14 - 14 December 2015</title>
       <link>http://www.cheapastro.com/podcasts/CA217.1_StevePhD14.mp3</link> 
<guid isPermaLink="false">CA217.3</guid> 
       <description>Not so inscrutable.</description>
<pubDate>Mon, 14 Dec 2015 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6070814" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA217.1_StevePhD14.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Not so inscrutable.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Not so inscrutable.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

<item>
  	<title>217. Dear Cheap Astronomy - Episode 27 - 20 November 2015</title> 
  	<link>http://www.cheapastro.com/podcasts/CA217_DearCA027.mp3</link> 
  <guid isPermaLink="false">CA217</guid> 
  	<description>Earth matters.</description> 
  <pubDate>Fri, 20 Nov 2015 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6317345" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA217_DearCA027.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Earth matters.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Earth matters.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>216. SISS Episode 15, Space stations - 12 November 2015</title>
       <link>http://www.cheapastro.com/podcasts/CA216_SISS15_SpaceStations.mp3</link> 
<guid isPermaLink="false">CA215</guid> 
       <description>If you were wondering what this podcast is really about...</description>
<pubDate>Thu, 12 Nov 2015 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4833136" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA216_SISS15_SpaceStations.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>If you were wondering what this podcast is really about...</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>If you were wondering what this podcast is really about...</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>215. Cheap Trek - Episode 03 - 20 October 2015</title> 
  	<link>http://www.cheapastro.com/podcasts/CA215_CheapTrek03.mp3</link> 
  <guid isPermaLink="false">CA216</guid> 
  	<description>To explore surprisingly-inexpensive worlds.</description> 
  <pubDate>Tue, 20 Oct 2015 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5895119" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA215_CheapTrek03.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>To explore surprisingly-inexpensive worlds.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>To explore surprisingly-inexpensive worlds.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>214. Dear Cheap Astronomy - Episode 26 - 12 October 2015</title> 
  	<link>http://www.cheapastro.com/podcasts/CA214_DearCA026.mp3</link> 
  <guid isPermaLink="false">CA214</guid> 
  	<description>In space, no one can hear you scream, but you can still wave your arms about.</description> 
  <pubDate>Mon, 12 Oct 2015 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5426530" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA214_DearCA026.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>In space, no one can hear you scream, but you can still wave your arms about.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>In space, no one can hear you scream, but you can still wave your arms about.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>213. SISS Episode 14, SPHERES II - 26 September 2015</title>
       <link>http://www.cheapastro.com/podcasts/CA213_SISS14_SPHERES2.mp3</link> 
<guid isPermaLink="false">CA213</guid> 
       <description>Robot evolution.</description>
<pubDate>Sat, 26 Sep 2015 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4656440" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA213_SISS14_SPHERES2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Robot evolution.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Robot evolution.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>212. Dear Cheap Astronomy - Episode 25 - 18 September 2015</title> 
  	<link>http://www.cheapastro.com/podcasts/CA212_DearCA025.mp3</link> 
  <guid isPermaLink="false">CA212</guid> 
  	<description>Science faction.</description> 
  <pubDate>Fri, 18 Sep 2015 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6374879" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA212_DearCA025.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Science faction.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Science faction.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>211.1. Steve's PhD Episode 13 - 2 September 2015</title>
       <link>http://www.cheapastro.com/podcasts/CA211.1_StevePhD13.mp3</link> 
<guid isPermaLink="false">CA211.1</guid> 
       <description>Publication plurality.</description>
<pubDate>Wed, 2 Sep 2015 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5371675" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA211.1_StevePhD13.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Publication plurality.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Publication plurality.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>211. Pluto day - 24 July 2015</title>
       <link>http://www.cheapastro.com/podcasts/CA211_PlutoDay.mp3</link> 
<guid isPermaLink="false">CA209</guid> 
       <description>It's not like you have to be a planet.</description>
<pubDate>Tue, 25 Aug 2015 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5765793" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA211_PlutoDay.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It's not like you have to be a planet.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It's not like you have to be a planet.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>210. Dear Cheap Astronomy - Episode 24 - 9 August 2015</title> 
  	<link>http://www.cheapastro.com/podcasts/CA210_DearCA024.mp3</link> 
  <guid isPermaLink="false">CA210</guid> 
  	<description>It's not all about the USA, even though a lot of it is.</description> 
  <pubDate>Sun, 9 Aug 2015 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5708981" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA210_DearCA024.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It's not all about the USA, even though a lot of it is.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It's not all about the USA, even though a lot of it is.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>209. Cheap Trek - Episode 02 - 25 August 2015</title> 
  	<link>http://www.cheapastro.com/podcasts/CA209_CheapTrek02.mp3</link> 
  <guid isPermaLink="false">CA211</guid> 
  	<description>To seek out sales and new mark-downs.</description> 
  <pubDate>Fri, 24 Jul 2015 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5564184" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA209_CheapTrek02.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>To seek out sales and new mark-downs.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>To seek out sales and new mark-downs.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>208. Dear Cheap Astronomy - Episode 23 - 16 July 2015</title> 
  	<link>http://www.cheapastro.com/podcasts/CA208_DearCA023.mp3</link> 
  <guid isPermaLink="false">CA208</guid> 
  	<description>Sometimes people just want to ask astronomy questions. And we're OK with that.</description> 
  <pubDate>Thu, 16 Jul 2015 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7497010" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA208_DearCA023.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Sometimes people just want to ask astronomy questions. And we're OK with that.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Sometimes people just want to ask astronomy questions. And we're OK with that.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>207. SISS Episode 13, Surfaces - 6 June 2015</title>
       <link>http://www.cheapastro.com/podcasts/CA207_SISS13_Surfaces.mp3</link> 
<guid isPermaLink="false">CA207</guid> 
       <description>Sometimes you have to sail into the wind.</description>
<pubDate>Sat, 6 Jun 2015 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5772770" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA207_SISS13_Surfaces.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Sometimes you have to sail into the wind.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Sometimes you have to sail into the wind.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>206. Dear Cheap Astronomy - Episode 22 - 21 May 2015</title> 
  	<link>http://www.cheapastro.com/podcasts/CA206_DearCA022.mp3</link> 
  <guid isPermaLink="false">CA206</guid> 
  	<description>Hydrogen + gravity = a whole bunch of stuff.</description> 
  <pubDate>Thu, 21 May 2015 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6535495" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA206_DearCA022.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Hydrogen + gravity = a whole bunch of stuff.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Hydrogen + gravity = a whole bunch of stuff.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>205. The centre of a black hole - 1 May 2015</title>
       <link>http://www.cheapastro.com/podcasts/CA205_CentreBlackHole.mp3</link> 
<guid isPermaLink="false">CA205</guid> 
       <description>The heart of darkness.</description>
<pubDate>Fri, 1 May 2015 00:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5853180" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA205_CentreBlackHole.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The heart of darkness.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The heart of darkness.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>204. Dear Cheap Astronomy - Episode 21 - 19 April 2015</title> 
  	<link>http://www.cheapastro.com/podcasts/CA204_DearCA021.mp3</link> 
  <guid isPermaLink="false">CA204</guid> 
  	<description>There's science in fiction.</description> 
  <pubDate>Sun, 19 Apr 2015 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5668174" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA204_DearCA021.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>There's science in fiction.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>There's science in fiction.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>203.1. Steve's PhD Episode 12 - 11 April 2015</title>
       <link>http://www.cheapastro.com/podcasts/CA203.1_StevePhD12.mp3</link> 
<guid isPermaLink="false">CA203.1</guid> 
       <description>There is a season - churn, churn, churn.</description>
<pubDate>Sat, 11 Apr 2015 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5783955" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA203.1_StevePhD12.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>There is a season - churn, churn, churn.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>There is a season - churn, churn, churn.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>203. SISS Episode 12, Ants in space - 26 March 2015</title>
       <link>http://www.cheapastro.com/podcasts/CA203_SISS12_AntsInSpace.mp3</link> 
<guid isPermaLink="false">CA203</guid> 
       <description>Ants are doin' it for themselves.</description>
<pubDate>Thu, 26 Mar 2015 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="9928226" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA203_SISS12_AntsInSpace.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Ants are doin' it for themselves.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Ants are doin' it for themselves.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>202. Cheap Trek - Episode 01 - 16 February 2015</title> 
  	<link>http://www.cheapastro.com/podcasts/CA202_CheapTrek01.mp3</link> 
  <guid isPermaLink="false">CA202</guid> 
  	<description>To boldly spend less than anyone has spent before.</description> 
  <pubDate>Mon, 16 Feb 2015 00:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5162552" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA202_CheapTrek01.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>To boldly spend less than anyone has spent before.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>To boldly spend less than anyone has spent before.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>201. SISS Episode 11, Space gardening - 28 January 2015</title>
       <link>http://www.cheapastro.com/podcasts/CA201_SISS11_SpaceGardening.mp3</link> 
<guid isPermaLink="false">CA201</guid> 
       <description>The final frontier is green.</description>
<pubDate>Wed, 28 Jan 2015 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4812174" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA201_SISS11_SpaceGardening.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The final frontier is green.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The final frontier is green.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>200. Microgravity - 21 January 2015</title>
       <link>http://www.cheapastro.com/podcasts/CA200_Microgravity.mp3</link> 
<guid isPermaLink="false">CA200</guid> 
       <description>Well, that took a while.</description>
<pubDate>Wed, 21 Jan 2015 09:39:22 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4905144" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA200_Microgravity.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Well, that took a while.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Well, that took a while.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>199. Dear Cheap Astronomy - Episode 20 - 24 December 2014</title> 
  	<link>http://www.cheapastro.com/podcasts/CA199_DearCA020.mp3</link> 
  <guid isPermaLink="false">CA199</guid> 
  	<description>Twenty questions (well forty, really).</description> 
  <pubDate>Wed, 24 Dec 2014 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6800593" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA199_DearCA020.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Twenty questions (well forty, really).</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Twenty questions (well forty, really).</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>198. SISS Episode 10, Fish in space - 10 December 2014</title>
       <link>http://www.cheapastro.com/podcasts/CA198_SISS10_FishInSpace.mp3</link> 
<guid isPermaLink="false">CA198</guid> 
       <description>Fish float wherever they are.</description>
<pubDate>Wed, 10 Dec 2014 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5314054" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA198_SISS10_FishInSpace.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Fish float wherever they are.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Fish float wherever they are.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>197. Dear Cheap Astronomy - Episode 019 - 19 November 2014</title> 
  	<link>http://www.cheapastro.com/podcasts/CA197_DearCA019.mp3</link> 
  <guid isPermaLink="false">CA197</guid> 
  	<description>Astronomy rocks.</description> 
  <pubDate>Wed, 19 Nov 2014 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5590810" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA197_DearCA019.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Astronomy rocks.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Astronomy rocks.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>196.1. Steve's PhD Episode 11 - 22 October 2014</title>
       <link>http://www.cheapastro.com/podcasts/CA196.1_StevePhD11.mp3</link> 
<guid isPermaLink="false">CA195.2</guid> 
       <description>A hypothesis wrapped around a thesis.</description>
<pubDate>Wed, 22 Oct 2014 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5612323" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA196.1_StevePhD11.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A hypothesis wrapped around a thesis.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A hypothesis wrapped around a thesis.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>196. SISS Episode 9, Cells and tissues - 8 October 2014</title>
       <link>http://www.cheapastro.com/podcasts/CA196_SISS09_TissueCulture.mp3</link> 
<guid isPermaLink="false">CA195.4</guid> 
       <description>Getting this growing concern off the ground.</description>
<pubDate>Wed, 8 Oct 2014 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4987578" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA196_SISS09_TissueCulture.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Getting this growing concern off the ground.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Getting this growing concern off the ground.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>195. A guide to doing astronomy on the cheap - 24 September 2014</title>
       <link>http://www.cheapastro.com/podcasts/CA195_CheapAstronomy_Janet.mp3</link> 
<guid isPermaLink="false">CA196</guid> 
       <description>Cheaply does it.</description>
<pubDate>Wed, 24 Sep 2014 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5108537" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA195_CheapAstronomy_Janet.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheaply does it.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheaply does it.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>194. Dear Cheap Astronomy - Episode 018 - 27 August 2014</title> 
  	<link>http://www.cheapastro.com/podcasts/CA194_DearCA018.mp3</link> 
  <guid isPermaLink="false">CA195</guid> 
  	<description>A cheap astronomy podcast about stars and galaxies... seriously.</description> 
  <pubDate>Wed, 27 Aug 2014 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5039104" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA194_DearCA018.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A cheap astronomy podcast about stars and galaxies... seriously.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A cheap astronomy podcast about stars and galaxies... seriously.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>193. SISS Episode 8, Mundane stuff - 30 July 2014</title>
       <link>http://www.cheapastro.com/podcasts/CA193_SISS08_MundaneStuff.mp3</link> 
<guid isPermaLink="false">CA179.2</guid> 
       <description>Just another day on the ISS.</description>
<pubDate>Wed, 30 Jul 2014 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5045095" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA193_SISS08_MundaneStuff.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Just another day on the ISS.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Just another day on the ISS.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>192. Dear Cheap Astronomy - Episode 017 - 25 June 2014</title> 
  	<link>http://www.cheapastro.com/podcasts/CA192_DearCA017.mp3</link> 
  <guid isPermaLink="false">CA194</guid> 
  	<description>This week, navigating and surfing, by the stars.</description> 
  <pubDate>Wed, 25 Jun 2014 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5387264" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA192_DearCA017.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>This week, navigating and surfing, by the stars.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>This week, navigating and surfing, by the stars.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>191.1. Steve's PhD Episode 10 - 11 June 2014</title>
       <link>http://www.cheapastro.com/podcasts/CA191.1_StevePhD10.mp3</link> 
<guid isPermaLink="false">CA191.2</guid> 
       <description>We get broken down by age and sex.</description>
<pubDate>Wed, 11 Jun 2014 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5060199" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA191.1_StevePhD10.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We get broken down by age and sex.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We get broken down by age and sex.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>191. Dear Cheap Astronomy - Episode 016 - 28 May 2014</title> 
  	<link>http://www.cheapastro.com/podcasts/CA191_DearCA016.mp3</link> 
  <guid isPermaLink="false">CA193</guid> 
  	<description>This week we just stumble about in the dark.</description> 
  <pubDate>Wed, 28 May 2014 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5574111" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA191_DearCA016.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>This week we just stumble about in the dark.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>This week we just stumble about in the dark.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>190. Cheap Astronomy - Live in north-east USA! - 23 April 2014</title>
       <link>http://www.cheapastro.com/podcasts/CA190_LiveInNEUSA.mp3</link> 
<guid isPermaLink="false">CA190</guid> 
       <description>Cheap Astronomy turns five and visits the land of opportunity.</description>
<pubDate>Wed, 23 Apr 2014 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5959279" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA190_LiveInNEUSA.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy turns five and visits the land of opportunity.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy turns five and visits the land of opportunity.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>189. SISS Episode 7, Robots - 2 April 2014</title>
       <link>http://www.cheapastro.com/podcasts/CA189_SISS07_Robots.mp3</link> 
<guid isPermaLink="false">CA175.1</guid> 
       <description>Your plastic pal, who's fun to be with.</description>
<pubDate>Wed, 2 Apr 2014 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4982388" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA189_SISS07_Robots.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Your plastic pal, who's fun to be with.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Your plastic pal, who's fun to be with.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>188. Asteroid deflection: 101 - 26 March 2014</title> 
  	<link>http://www.cheapastro.com/podcasts/CA188_AsteroidDeflection.mp3</link> 
  <guid isPermaLink="false">CA188</guid> 
  	<description>Education can avoid the mistakes of the past.</description> 
  <pubDate>Wed, 26 Mar 2014 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6770291" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA188_AsteroidDeflection.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Education can avoid the mistakes of the past.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Education can avoid the mistakes of the past.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>187. Dear Cheap Astronomy - Episode 015 - 19 March 2014</title> 
  	<link>http://www.cheapastro.com/podcasts/CA187_DearCA015.mp3</link> 
  <guid isPermaLink="false">CA192</guid> 
  	<description>This week we take some time to find some space.</description> 
  <pubDate>Wed, 19 Mar 2014 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5759665" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA187_DearCA015.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>This week we take some time to find some space.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>This week we take some time to find some space.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>186. SISS Episode 6, Lasers - 12 March 2014</title>
       <link>http://www.cheapastro.com/podcasts/CA186_SISS06_Lasers.mp3</link> 
<guid isPermaLink="false">SISS06</guid> 
       <description>SiSS goes online.</description>
<pubDate>Wed, 12 Mar 2014 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5336817" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA186_SISS06_Lasers.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>SiSS goes online.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>SiSS goes online.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>185. Asteroid mining 2of2 - 5 March 2014</title> 
  	<link>http://www.cheapastro.com/podcasts/CA185_AsteroidMining2of2.mp3</link> 
  <guid isPermaLink="false">CA186</guid> 
  	<description>OK you're going to mine, but you've got to eat too.</description> 
  <pubDate>Wed, 5 Mar 2014 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4618838" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA185_AsteroidMining2of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>OK you're going to mine, but you've got to eat too.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>OK you're going to mine, but you've got to eat too.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>184. Asteroid mining 1of2 - 26 February 2014</title> 
  	<link>http://www.cheapastro.com/podcasts/CA184_AsteroidMining1of2.mp3</link> 
  <guid isPermaLink="false">CA184</guid> 
  	<description>If we want to do this, it's time to start thinking about how.</description> 
  <pubDate>Wed, 26 Feb 2014 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5266883" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA184_AsteroidMining1of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>If we want to do this, it's time to start thinking about how.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>If we want to do this, it's time to start thinking about how.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>183.1 Steve's PhD Episode 9 - 19 February 2014</title>
       <link>http://www.cheapastro.com/podcasts/CA183.1_StevePhD9.mp3</link> 
<guid isPermaLink="false">CA185</guid> 
       <description>The big picture back-story.</description>
<pubDate>Wed, 19 Feb 2014 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5456195" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA183.1_StevePhD9.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The big picture back-story.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The big picture back-story.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>183. Dear Cheap Astronomy - Episode 014 - 12 February 2014</title> 
  	<link>http://www.cheapastro.com/podcasts/CA183_DearCA014.mp3</link> 
  <guid isPermaLink="false">CA191</guid> 
  	<description>This week we work through more great questions.</description> 
  <pubDate>Wed, 12 Feb 2014 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5038688" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA183_DearCA014.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>This week we work through more great questions.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>This week we work through more great questions.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>182. SISS Episode 5, Rational drugs - 29 January 2014</title>
       <link>http://www.cheapastro.com/podcasts/CA182_SISS05_RationalDrugs.mp3</link> 
<guid isPermaLink="false">SISS05</guid> 
       <description>Miracle cures don't have to be miraculous.</description>
<pubDate>Wed, 29 Jan 2014 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5330564" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA182_SISS05_RationalDrugs.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Miracle cures don't have to be miraculous.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Miracle cures don't have to be miraculous.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>181. Fun with photons - 22 January 2014</title> 
  	<link>http://www.cheapastro.com/podcasts/CA181_FunWithPhotons.mp3</link> 
  <guid isPermaLink="false">CA178</guid> 
  	<description>Fun facts about the little things that make astronomy work.</description> 
  <pubDate>Wed, 22 Jan 2014 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4813390" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA181_FunWithPhotons.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Fun facts about the little things that make astronomy work.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Fun facts about the little things that make astronomy work.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>180. Science education - the interview - 8 Jan 2014</title>
       <link>http://www.cheapastro.com/podcasts/CA180_ScienceEd.mp3</link> 
<guid isPermaLink="false">CA180</guid> 
       <description>Changing the world with Greg Wah from SE2KB.</description>
<pubDate>Wed, 8 Jan 2014 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7296136" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA180_ScienceEd.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Changing the world with Greg Wah from SE2KB.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Changing the world with Greg Wah from SE2KB.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>179.1 Steve's PhD Episode 8 - 18 December 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA179.1_StevePhD8.mp3</link> 
<guid isPermaLink="false">CA179</guid> 
       <description>Plodding that little bit further up the mountain.</description>
<pubDate>Wed, 18 Dec 2013 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4427806" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA179.1_StevePhD8.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Plodding that little bit further up the mountain.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Plodding that little bit further up the mountain.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>179. Dear Cheap Astronomy - Episode 013 - 4 December 2013</title> 
  	<link>http://www.cheapastro.com/podcasts/CA179_DearCA013.mp3</link> 
  <guid isPermaLink="false">CA189</guid> 
  	<description>It's not all warm porridge out there.</description> 
  <pubDate>Wed, 4 Dec 2013 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5403379" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA179_DearCA013.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It's not all warm porridge out there.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It's not all warm porridge out there.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>178. SISS Episode 4, Materials - 20 November 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA178_SISS04_Materials.mp3</link> 
<guid isPermaLink="false">SISS04</guid> 
       <description>Making stuff up.</description>
<pubDate>Wed, 20 Nov 2013 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4714064" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA178_SISS04_Materials.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Making stuff up.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Making stuff up.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>177. Dear Cheap Astronomy - Episode 012 - 23 October 2013</title> 
  	<link>http://www.cheapastro.com/podcasts/CA177_DearCA012.mp3</link> 
  <guid isPermaLink="false">CA187</guid> 
  	<description>Universe unlimited.</description> 
  <pubDate>Wed, 23 Oct 2013 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5075904" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA177_DearCA012.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Universe unlimited.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Universe unlimited.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>176. 3D printing in space - 25 September 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA176_3DPrinting.mp3</link> 
<guid isPermaLink="false">CA176</guid> 
       <description>This is building up to something big.</description>
<pubDate>Wed, 25 Sep 2013 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4622376" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA176_3DPrinting.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>This is building up to something big.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>This is building up to something big.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>175.1 Steve's PhD Episode 7 - 28 August 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA175.1_StevePhD7.mp3</link> 
<guid isPermaLink="false">CA175</guid> 
       <description>Researching by podcast.</description>
<pubDate>Wed, 28 Aug 2013 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="8764550" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA175.1_StevePhD7.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Researching by podcast.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Researching by podcast.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>175. Dear Cheap Astronomy - Episode 011 - 17 July 2013</title> 
  	<link>http://www.cheapastro.com/podcasts/CA175_DearCA011.mp3</link> 
  <guid isPermaLink="false">CA183</guid> 
  	<description>If in doubt, send the robot first.</description> 
  <pubDate>Wed, 17 Jul 2013 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5299687" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA175_DearCA011.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>If in doubt, send the robot first.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>If in doubt, send the robot first.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>174. China and India - 10 July 2013</title> 
  	<link>http://www.cheapastro.com/podcasts/CA174_ChinaAndIndia.mp3</link> 
  <guid isPermaLink="false">CA174</guid> 
  	<description>New kids on the block.</description> 
  <pubDate>Wed, 10 Jul 2013 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4617350" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA174_ChinaAndIndia.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>New kids on the block.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>New kids on the block.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>173. Habitable zones  - 19 June 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA173_HabitableZones.mp3</link>  
<guid isPermaLink="false">CA182</guid>
       <description>Cheap Astronomy keeps you in the zone.</description>
<pubDate>Wed, 19 Jun 2013 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5102810" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA173_HabitableZones.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy keeps you in the zone.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy keeps you in the zone.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>172.1 Parsec Award submission - 12 June 2013</title> 
  	<link>http://www.cheapastro.com/podcasts/CA172.1_ParsecAward.mp3</link> 
  <guid isPermaLink="false">CA172.1</guid> 
  	<description>We have an ice cube's chance in a supernova, but what the heck.</description> 
  <pubDate>Wed, 12 Jun 2013 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4798349" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA172.1_ParsecAward.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We have an ice cube's chance in a supernova, but what the heck.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We have an ice cube's chance in a supernova, but what the heck.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>172. Dear Cheap Astronomy - Episode 010 - 5 June 2013</title> 
  	<link>http://www.cheapastro.com/podcasts/CA172_DearCA010.mp3</link> 
  <guid isPermaLink="false">CA181</guid> 
  	<description>This week we try dunking a hypertoroid in a gravity well of dark matter.</description> 
  <pubDate>Wed, 5 Jun 2013 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5378890" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA172_DearCA010.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>This week we try dunking a hypertoroid in a gravity well of dark matter.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>This week we try dunking a hypertoroid in a gravity well of dark matter.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>171. Carnival of space #302 - 22 May 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA171_CoS302.mp3</link> 
<guid isPermaLink="false">CA171</guid> 
       <description>Doing the carnival in a roundabout way.</description>
<pubDate>Wed, 22 May 2013 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4310638" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA171_CoS302.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Doing the carnival in a roundabout way.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Doing the carnival in a roundabout way.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>170. Some observations on speed and energy - 15 May 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA170_SpeedAndEnergy.mp3</link> 
<guid isPermaLink="false">CA172</guid> 
       <description>Cheap Astronomy's calorie control plan.</description>
<pubDate>Wed, 15 May 2013 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5163458" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA170_SpeedAndEnergy.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy's calorie control plan.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy's calorie control plan.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>169.1 Steve's PhD Episode 6 - 8 May 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA169.1_StevePhD6.mp3</link> 
<guid isPermaLink="false">CA169</guid> 
       <description>The best long-term investment.</description>
<pubDate>Wed, 8 May 2013 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5546474" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA169.1_StevePhD6.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The best long-term investment.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The best long-term investment.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>169. Dear Cheap Astronomy - Episode 009 - 1 May 2013</title> 
  	<link>http://www.cheapastro.com/podcasts/CA169_DearCA009.mp3</link> 
  <guid isPermaLink="false">CA177</guid> 
  	<description>In this episode we dig deep to find our inner alien.</description> 
  <pubDate>Wed, 1 May 2013 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5587243" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA169_DearCA009.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>In this episode we dig deep to find our inner alien.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>In this episode we dig deep to find our inner alien.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>168. SISS Episode 3, Overview - 25 April 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA168_SISS03_Overview.mp3</link> 
<guid isPermaLink="false">SISS03</guid> 
       <description>How to directly observe a life-bearing planet.</description>
<pubDate>Thu, 25 Apr 2013 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4587211" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA168_SISS03_Overview.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>How to directly observe a life-bearing planet.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>How to directly observe a life-bearing planet.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>167. The increments - 11 April 2013</title> 
  	<link>http://www.cheapastro.com/podcasts/CA167_Increments.mp3</link> 
  <guid isPermaLink="false">CA168</guid> 
  	<description>More than just one small step.</description> 
  <pubDate>Thu, 11 Apr 2013 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4883590" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA167_Increments.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>More than just one small step.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>More than just one small step.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>166. Cheap Astronomy - Live at Mt. Stromlo! - 3 April 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA166_LiveAtMtStromlo.mp3</link> 
<guid isPermaLink="false">CA165</guid> 
       <description>Astromlomy.</description>
<pubDate>Wed, 3 Apr 2013 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="7735334" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA166_LiveAtMtStromlo.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Astromlomy.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Astromlomy.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>165. Dear Cheap Astronomy - Episode 008 - 21 March 2013</title> 
  	<link>http://www.cheapastro.com/podcasts/CA165_DearCA008.mp3</link> 
  <guid isPermaLink="false">CA173</guid> 
  	<description>Being cheap means that we aren't always on the money.</description> 
  <pubDate>Thu, 21 Mar 2013 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5760069" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA165_DearCA008.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Being cheap means that we aren't always on the money.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Being cheap means that we aren't always on the money.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>164. SISS Episode 2, It's very cold in space - 7 March 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA164_SISS02_VeryCold.mp3</link> 
<guid isPermaLink="false">SISS02</guid> 
       <description>It is strangely cold up there.</description>
<pubDate>Thu, 7 Mar 2013 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4530817" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA164_SISS02_VeryCold.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It is strangely cold up there.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It is strangely cold up there.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>163.1 Steve's PhD Episode 5 - 21 February 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA163.1_StevePhD5.mp3</link> 
<guid isPermaLink="false">CA163</guid> 
       <description>Those who teach can.</description>
<pubDate>Thu, 21 Feb 2013 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5657024" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA163.1_StevePhD5.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Those who teach can.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Those who teach can.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>163. A mission to Mars - 14 February 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA163_MarsMission.mp3</link> 
<guid isPermaLink="false">CA166</guid> 
       <description>The next step that's hard to take.</description>
<pubDate>Thu, 14 Feb 2013 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4913697" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA163_MarsMission.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The next step that's hard to take.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The next step that's hard to take.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>162. Dear Cheap Astronomy - Episode 007 - 7 February 2013</title> 
  	<link>http://www.cheapastro.com/podcasts/CA162_DearCA007.mp3</link> 
  <guid isPermaLink="false">CA170</guid> 
  	<description>Being cheap means that we aren't always on the money.</description> 
  <pubDate>Thu, 7 Feb 2013 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5233440" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA162_DearCA007.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Being cheap means that we aren't always on the money.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Being cheap means that we aren't always on the money.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>161. Science on Top... again - 24 January 2013</title> 
  	<link>http://www.cheapastro.com/podcasts/CA161_ScienceOnTopAgain.mp3</link> 
  <guid isPermaLink="false">CA162</guid> 
  	<description>Cheap Astronomy gets another go on this fabulous podcast and plugs shamelessly.</description> 
  <pubDate>Thu, 24 Jan 2013 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="12505719" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA161_ScienceOnTopAgain.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy gets another go on this fabulous podcast and plugs shamelessly.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy gets another go on this fabulous podcast and plugs shamelessly.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>160. Launch! Astronomy Without A Telescope (the e-book) - 17 January 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA160_AWATLaunch.mp3</link> 
<guid isPermaLink="false">CA159</guid> 
       <description>Up, up and away.</description>
<pubDate>Thu, 17 Jan 2013 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6988712" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA160_AWATLaunch.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Up, up and away.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Up, up and away.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>159. SISS Episode 1, SPHERES - 10 January 2013</title>
       <link>http://www.cheapastro.com/podcasts/CA159_SISS01_Spheres.mp3</link> 
<guid isPermaLink="false">SISS001</guid> 
       <description>Science on the ISS, Episode 1. The real space balls.</description>
<pubDate>Thu, 10 Jan 2013 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4007291" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA159_SISS01_Spheres.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Science on the ISS, Episode 1. The real space balls.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Science on the ISS, Episode 1. The real space balls.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>158. Dear Cheap Astronomy - Episode 006 - 13 December 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA158_DearCA006.mp3</link> 
  <guid isPermaLink="false">CA167</guid> 
  	<description>Things that make you go huh?</description> 
  <pubDate>Thu, 13 Dec 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5305437" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA158_DearCA006.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Things that make you go huh?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Things that make you go huh?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>157. Cheap Astronomy - Live in Dublin! - 29 Nov 2012</title>
       <link>http://www.cheapastro.com/podcasts/CA157_LiveInDublin.mp3</link> 
<guid isPermaLink="false">CA157</guid> 
       <description>The Irish started early.</description>
<pubDate>Thu, 29 Nov 2012 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5312955" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA157_LiveInDublin.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The Irish started early.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The Irish started early.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>156. How to colonize the galaxy - 8 November 2012</title>
       <link>http://www.cheapastro.com/podcasts/CA156_ColonizingTheGalaxy.mp3</link> 
<guid isPermaLink="false">CA158</guid> 
       <description>Broadcasting humanity.</description>
<pubDate>Thu, 8 Nov 2012 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4695940" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA156_ColonizingTheGalaxy.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Broadcasting humanity.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Broadcasting humanity.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>155.1 Steve's PhD Episode 4 - 1 November 2012</title>
       <link>http://www.cheapastro.com/podcasts/CA155.1_StevePhD4.mp3</link> 
<guid isPermaLink="false">CA155</guid> 
       <description>Testing times.</description>
<pubDate>Thu, 1 Nov 2012 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5148452" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA155.1_StevePhD4.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Testing times.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Testing times.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>155. Dear Cheap Astronomy - Episode 005 - 25 October 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA155_DearCA005.mp3</link> 
  <guid isPermaLink="false">CA164</guid> 
  	<description>Things that make you go hmm...</description> 
  <pubDate>Thu, 25 Oct 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4688962" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA155_DearCA005.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Things that make you go hmm...</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Things that make you go hmm...</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>154. Fixing Hubble - 18 October 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA154_FixingHubble.mp3</link> 
  <guid isPermaLink="false">CA154</guid> 
  	<description>The evolution of humanity's favorite telescope.</description> 
  <pubDate>Thu, 18 Oct 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5478218" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA154_FixingHubble.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The evolution of humanity's favorite telescope.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The evolution of humanity's favorite telescope.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>153. Panspermia or not - 4 October 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA153_PanspermiaOrNot.mp3</link> 
  <guid isPermaLink="false">CA153</guid> 
  	<description>Occams razor says not.</description> 
  <pubDate>Thu, 4 Oct 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5350330" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA153_PanspermiaOrNot.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Occams razor says not.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Occams razor says not.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>152. The quantum vacuum... or not - 20 September 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA152_QuantumVacuum.mp3</link> 
  <guid isPermaLink="false">CA161</guid> 
  	<description>Nothing to see here.</description> 
  <pubDate>Thu, 20 Sep 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4786350" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA152_QuantumVacuum.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Nothing to see here.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Nothing to see here.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>151. The Universe's phone number - 6 September 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA151_FineStructureConstant.mp3</link> 
  <guid isPermaLink="false">CA151</guid> 
  	<description>The greatest damn mystery in physics.</description> 
  <pubDate>Thu, 6 Sep 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4572110" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA151_FineStructureConstant.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The greatest damn mystery in physics.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The greatest damn mystery in physics.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>150. Curiosity satisfied - 23 August 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA150_CuriositySatisfied.mp3</link> 
  <guid isPermaLink="false">CA150</guid> 
  	<description>Another baby step into the future.</description> 
  <pubDate>Thu, 23 Aug 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4675292" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA150_CuriositySatisfied.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Another baby step into the future.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Another baby step into the future.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>149. Dear Cheap Astronomy - Episode 004 - 9 August 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA149_DearCA004.mp3</link> 
  <guid isPermaLink="false">CA160</guid> 
  	<description>We run rings around these questions.</description> 
  <pubDate>Thu, 9 Aug 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5518901" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA149_DearCA004.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We run rings around these questions.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We run rings around these questions.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>148.1 Steve's PhD Episode 3 - 26 July 2012</title>
       <link>http://www.cheapastro.com/podcasts/CA148.1_StevePhD3.mp3</link> 
<guid isPermaLink="false">CA148</guid> 
       <description>Research begins at home.</description>
<pubDate>Thu, 26 Jul 2012 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5149288" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA148.1_StevePhD3.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Research begins at home.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Research begins at home.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>148. Journal Club - 19 July 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA148_JournalClub.mp3</link> 
  <guid isPermaLink="false">CA152</guid> 
  	<description>A black hole renaissance.</description> 
  <pubDate>Thu, 19 Jul 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4776046" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA148_JournalClub.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A black hole renaissance.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A black hole renaissance.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>147. New Horizons - 5 July 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA147_NewHorizons.mp3</link> 
  <guid isPermaLink="false">CA147</guid> 
  	<description>Fortunately, there's more to humanity than just economic mismanagement and bad TV shows.</description> 
  <pubDate>Thu, 5 Jul 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4890006" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA147_NewHorizons.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Fortunately, there's more to humanity than just economic mismanagement and bad TV shows.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Fortunately, there's more to humanity than just economic mismanagement and bad TV shows.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>146. AWAT - The unlikeliness of being - 28 June 2012</title>
       <link>http://www.cheapastro.com/podcasts/CA146_AWAT_UnlikelinessOfBeing.mp3</link> 
<guid isPermaLink="false">CA146</guid> 
       <description>I think therefore I am improbable.</description>
<pubDate>Thu, 28 Jun 2012 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3960437" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA146_AWAT_UnlikelinessOfBeing.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>I think therefore I am improbable.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>I think therefore I am improbable.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>145. Cheap Astronomy - Live in Hawaii! - 14 June 2012</title>
       <link>http://www.cheapastro.com/podcasts/CA145_LiveInHawaii.mp3</link> 
<guid isPermaLink="false">CA145</guid> 
       <description>Cheapastro 5-0.</description>
<pubDate>Thu, 14 Jun 2012 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5242111" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA145_LiveInHawaii.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheapastro 5-0.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheapastro 5-0.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>144. Dear Cheap Astronomy - Episode 003 - 7 June 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA144_DearCA003.mp3</link> 
  <guid isPermaLink="false">CA156</guid> 
  	<description>There are some relatively good questions this week.</description> 
  <pubDate>Thu, 7 Jun 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4656861" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA144_DearCA003.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>There are some relatively good questions this week.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>There are some relatively good questions this week.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>143. Transit of Venus - 31 May 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA143_TransitofVenus.mp3</link> 
  <guid isPermaLink="false">CA143</guid> 
  	<description>It only happens every 8 years and, no hang on, I mean every 105 years and six months. No, wait, every 121 years and six months. What?!!</description> 
  <pubDate>Thu, 31 May 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5657395" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA143_TransitofVenus.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It only happens every 8 years and, no hang on, I mean every 105 years and six months. No, wait, every 121 years and six months. What?!!</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It only happens every 8 years and, no hang on, I mean every 105 years and six months. No, wait, every 121 years and six months. What?!!</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>142. Science on Top - 24 May 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA142_ScienceOnTop.mp3</link> 
  <guid isPermaLink="false">CA142</guid> 
  	<description>Cheap Astronomy stumbles upon another Australian science podcast.</description> 
  <pubDate>Thu, 24 May 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="13559460" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA142_ScienceOnTop.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy stumbles upon another Australian science podcast.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy stumbles upon another Australian science podcast.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>141. The age of the universe - 26 April 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA141_AgeOfUniverse.mp3</link> 
  <guid isPermaLink="false">CA141</guid> 
  	<description>Age is relative.</description> 
  <pubDate>Thu, 26 Apr 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5283381" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA141_AgeOfUniverse.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Age is relative.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Age is relative.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>140. AWAT - Alien mining - 19 April 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA140_AWAT_AlienMining.mp3</link> 
  <guid isPermaLink="false">CA140</guid> 
  	<description>A tale of untidy aliens.</description> 
  <pubDate>Thu, 19 Apr 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4050402" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA140_AWAT_AlienMining.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A tale of untidy aliens.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A tale of untidy aliens.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>139.1 Steve's PhD Episode 2 - 6 April 2012</title>
       <link>http://www.cheapastro.com/podcasts/CA139.1_StevePhD2.mp3</link> 
<guid isPermaLink="false">CA139</guid> 
       <description>Making something out of nothing.</description>
<pubDate>Fri, 6 Apr 2012 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3959358" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA139.1_StevePhD2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Making something out of nothing.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Making something out of nothing.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>139. Dear Cheap Astronomy - Episode 002 - 29 March 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA139_DearCA002.mp3</link> 
  <guid isPermaLink="false">CA149</guid> 
  	<description>From the weakly interactive to the frighteningly explosive.</description> 
  <pubDate>Thu, 29 Mar 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6070279" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA139_DearCA002.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>From the weakly interactive to the frighteningly explosive.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>From the weakly interactive to the frighteningly explosive.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>138. Corrections - 22 March 2012</title>
       <link>http://www.cheapastro.com/podcasts/CA138_Corrections.mp3</link> 
<guid isPermaLink="false">CA138</guid> 
       <description>Get it right.</description>
<pubDate>Thu, 22 Mar 2012 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5396503" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA138_Corrections.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Get it right.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Get it right.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>137. The first three minutes revisited - 23 February 2012</title>
  	<link>http://www.cheapastro.com/podcasts/CA137_FirstThreeRevisited.mp3</link> 
  <guid isPermaLink="false">CA137</guid> 
  	<description>Protons are hadrons, electrons are leptons and photons are bosons. OK?</description> 
  <pubDate>Thu, 23 Feb 2012 09:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5279094" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA137_FirstThreeRevisited.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Protons are hadrons, electrons are leptons and photons are bosons. OK?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Protons are hadrons, electrons are leptons and photons are bosons. OK?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>136. Big stars - 26 January 2012</title>
       <link>http://www.cheapastro.com/podcasts/CA136_BigStars.mp3</link> 
<guid isPermaLink="false">CA136</guid> 
       <description>Just how big is big?</description>
<pubDate>Thu, 26 Jan 2012 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5091599" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA136_BigStars.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Just how big is big?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Just how big is big?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>135. Carnival of space #230 - 3 January 2012</title>
       <link>http://www.cheapastro.com/podcasts/CA135_CoS230.mp3</link> 
<guid isPermaLink="false">CA135</guid> 
       <description>More observations from the blogosphere.</description>
<pubDate>Tue, 3 Jan 2012 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4740497" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA135_CoS230.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>More observations from the blogosphere.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>More observations from the blogosphere.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>134. AWAT - Bubblology - 1 January 2012</title>
       <link>http://www.cheapastro.com/podcasts/CA134_AWAT_Bubblology.mp3</link> 
<guid isPermaLink="false">CA134</guid> 
       <description>Beer... is there anything it can't do?</description>
<pubDate>Sun, 1 Jan 2012 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4538601" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA134_AWAT_Bubblology.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Beer... is there anything it can't do?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Beer... is there anything it can't do?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>133. Daze of Astronomy 2of2 - 8 December 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA133_DazeOfAstronomy2of2.mp3</link> 
<guid isPermaLink="false">CA133</guid> 
       <description>This geometric discussion assumes its final form.</description>
<pubDate>Thu, 8 Dec 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="10918553" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA133_DazeOfAstronomy2of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>This geometric discussion assumes its final form.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>This geometric discussion assumes its final form.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>132. Daze of Astronomy 1of2 - 1 December 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA132_DazeOfAstronomy1of2.mp3</link> 
<guid isPermaLink="false">CA132</guid> 
       <description>Finally, someone (who's not Smart Enough To Know Better) interviews us.</description>
<pubDate>Thu, 1 Dec 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="10677808" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA132_DazeOfAstronomy1of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Finally, someone (who's not Smart Enough To Know Better) interviews us.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Finally, someone (who's not Smart Enough To Know Better) interviews us.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>131.1 Steve's PhD Episode 1 - 24 November 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA131.1_StevePhD1.mp3</link> 
<guid isPermaLink="false">CA131.1</guid> 
       <description>Here goes.</description>
<pubDate>Thu, 24 Nov 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5132730" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA131.1_StevePhD1.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Here goes.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Here goes.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>131. Dear Cheap Astronomy - Episode 001 - 22 November 2012</title> 
  	<link>http://www.cheapastro.com/podcasts/CA131_DearCA001.mp3</link> 
  <guid isPermaLink="false">CA144</guid> 
  	<description>An episode both light and heavy.</description> 
  <pubDate>Thu, 22 Nov 2012 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4236746" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA131_DearCA001.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>An episode both light and heavy.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>An episode both light and heavy.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>130. Light speed - 17 November 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA130_LightSpeed.mp3</link> 
<guid isPermaLink="false">CA130</guid> 
       <description>You can't get to where you're going before you leave - not even if you try sometime.</description>
<pubDate>Thu, 17 Nov 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5067938" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA130_LightSpeed.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>You can't get to where you're going before you leave - not even if you try sometime.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>You can't get to where you're going before you leave - not even if you try sometime.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>129. AWAT - FTL neutrinos (or not) - 10 November 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA129_AWAT_FTLNeutrinos.mp3</link> 
<guid isPermaLink="false">CA129</guid> 
       <description>A cheap shot at the Gran Sasso results.</description>
<pubDate>Thu, 10 Nov 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4152416" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA129_AWAT_FTLNeutrinos.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A cheap shot at the Gran Sasso results.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A cheap shot at the Gran Sasso results.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>128. Questions from Class 2R - 27 October 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA128_QuestionsFromClass2R.mp3</link> 
<guid isPermaLink="false">CA128</guid> 
       <description>Don't stop asking questions.</description>
<pubDate>Thu, 27 Oct 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3800501" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA128_QuestionsFromClass2R.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Don't stop asking questions.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Don't stop asking questions.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>127. Why the LHC won't kill you - 13 October 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA127_WhyTheLHCWontKillYou.mp3</link> 
<guid isPermaLink="false">CA127</guid> 
       <description>We've got bigger things to worry about.</description>
<pubDate>Thu, 13 Oct 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4848957" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA127_WhyTheLHCWontKillYou.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We've got bigger things to worry about.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We've got bigger things to worry about.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>126. Don Quijote - 6 October 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA126_DonQuijote.mp3</link> 
<guid isPermaLink="false">CA126</guid> 
       <description>Tilting at windmills.</description>
<pubDate>Thu, 6 Oct 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5088000" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA126_DonQuijote.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Tilting at windmills.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Tilting at windmills.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>125. Carnival of space #215 - 22 September 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA125_CoS215.mp3</link> 
<guid isPermaLink="false">CA125</guid> 
       <description>So many science blogs, so little time.</description>
<pubDate>Thu, 22 Sep 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4909353" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA125_CoS215.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>So many science blogs, so little time.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>So many science blogs, so little time.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>124. Astronomy outreach - 8 September 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA124_AstronomyOutreach.mp3</link> 
<guid isPermaLink="false">CA124</guid> 
       <description>Cheap Astronomy catches up with the Ordinary Guy from the Brains Matter podcast to talk about saving the world and stuff.</description>
<pubDate>Thu, 8 Sep 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5203789" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA124_AstronomyOutreach.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy catches up with the Ordinary Guy from the Brains Matter podcast to talk about saving the world and stuff.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy catches up with the Ordinary Guy from the Brains Matter podcast to talk about saving the world and stuff.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>123. Fobos-Grunt - 3 September 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA123_Fobos-Grunt.mp3</link> 
<guid isPermaLink="false">CA123</guid> 
       <description>A new Russian interplanetary mission with grunt - that's Fobos-Grunt.</description>
<pubDate>Sat, 3 Sep 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5184549" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA123_Fobos-Grunt.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A new Russian interplanetary mission with grunt - that's Fobos-Grunt.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A new Russian interplanetary mission with grunt - that's Fobos-Grunt.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>122. AWAT - Small bangs - 18 August 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA122_AWAT_SmallBangs.mp3</link> 
<guid isPermaLink="false">CA122</guid> 
       <description>Not your average gamma ray bursts.</description>
<pubDate>Thu, 18 Aug 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3906440" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA122_AWAT_SmallBangs.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Not your average gamma ray bursts.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Not your average gamma ray bursts.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>121. Equivalence - 11 August 2011</title>
       <link>http://www.cheapastro.com/podcasts/CA121_Equivalence.mp3</link> 
<guid isPermaLink="false">CA121</guid> 
       <description>Einstein in four dimensions.</description>
<pubDate>Thu, 11 Aug 2011 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5579102" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA121_Equivalence.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Einstein in four dimensions.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Einstein in four dimensions.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>120. More awesome Space Shuttle missions - 14 July 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA120_MoreAwesomeSpaceShuttleMissions.mp3</link> 
  <guid isPermaLink="false">CA120</guid> 
  	<description>A bit of reminiscing as the last Space Shuttle mission is underway.</description> 
  <pubDate>Thu, 14 Jul 2011 09:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6476509" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA120_MoreAwesomeSpaceShuttleMissions.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A bit of reminiscing as the last Space Shuttle mission is underway.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A bit of reminiscing as the last Space Shuttle mission is underway.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>119. The dark side - 30 June 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA119_TheDarkSide.mp3</link> 
  <guid isPermaLink="false">CA119</guid> 
  	<description>The whole idea of the term 'dark' is that we don't know what we are talking about. So how about we stop sounding like we do?</description> 
  <pubDate>Thu, 30 Jun 2011 09:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5116688" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA119_TheDarkSide.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The whole idea of the term 'dark' is that we don't know what we are talking about. So how about we stop sounding like we do?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The whole idea of the term 'dark' is that we don't know what we are talking about. So how about we stop sounding like we do?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>118. Wavelengths 2of2 The long and the short of it - 27 June 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA118_Wavelengths_2of2.mp3</link> 
  <guid isPermaLink="false">CA118</guid> 
  	<description>A quick summary of what can be observed - even though we can only see a tiny bit of it.</description> 
  <pubDate>Mon, 27 Jun 2011 09:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6712617" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA118_Wavelengths_2of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A quick summary of what can be observed - even though we can only see a tiny bit of it.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A quick summary of what can be observed - even though we can only see a tiny bit of it.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>117. Wavelengths 1of2 More than meets the eye - 23 June 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA117_Wavelengths_1of2.mp3</link> 
  <guid isPermaLink="false">CA117</guid> 
  	<description>If you are convinced that seeing is believing, astronomy may not be the science for you.</description> 
  <pubDate>Thu, 23 Jun 2011 09:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5805646" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA117_Wavelengths_1of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>If you are convinced that seeing is believing, astronomy may not be the science for you.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>If you are convinced that seeing is believing, astronomy may not be the science for you.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>116. AWAT - Dark statistics - 9 June 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA116_AWAT_DarkStatistics.mp3</link> 
  <guid isPermaLink="false">CA116</guid> 
  	<description>Could there be even more dark stuff? Well, probably not.</description> 
  <pubDate>Thu, 9 Jun 2011 09:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4918010" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA116_AWAT_DarkStatistics.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Could there be even more dark stuff? Well, probably not.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Could there be even more dark stuff? Well, probably not.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>115. Spot that planet - 2 June 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA115_SpotThatPlanet.mp3</link> 
  <guid isPermaLink="false">CA115</guid> 
  	<description>Here's an endeavour to reassure us that we are actually living in the 21st century.</description> 
  <pubDate>Thu, 2 Jun 2011 09:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5626744" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA115_SpotThatPlanet.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Here's an endeavour to reassure us that we are actually living in the 21st century.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Here's an endeavour to reassure us that we are actually living in the 21st century.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>114. The Moon does not spin on its axis - 19 May 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA114_TheMoonDoesNotSpinOnItsAxis.mp3</link> 
  <guid isPermaLink="false">CA114</guid> 
  	<description>Heresy and controversy on the cheap.</description> 
  <pubDate>Thu, 19 May 2011 09:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4372763" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA114_TheMoonDoesNotSpinOnItsAxis.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Heresy and controversy on the cheap.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Heresy and controversy on the cheap.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>113. Private space - 5 May 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA113_PrivateSpace.mp3</link> 
  <guid isPermaLink="false">CA113</guid> 
  	<description>It's about time we outsourced.</description> 
  <pubDate>Thu, 5 May 2011 09:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4886868" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA113_PrivateSpace.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It's about time we outsourced.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It's about time we outsourced.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>112. Our inferred universe - 28 April 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA112_OurInferredUniverse.mp3</link> 
  <guid isPermaLink="false">CA112</guid> 
  	<description>Mind you, we are pretty sure it exists.</description> 
  <pubDate>Thu, 28 Apr 2011 09:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5032068" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA112_OurInferredUniverse.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Mind you, we are pretty sure it exists.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Mind you, we are pretty sure it exists.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>111. AWAT - Brown dwarfs are magnetic too - 21 April 2011</title> 
  	<link>http://www.cheapastro.com/podcasts/CA111_AWAT_BrownDwarfsMagnetic.mp3</link> 
  <guid isPermaLink="false">CA111</guid> 
  	<description>It's the little ones you should watch out for.</description> 
  <pubDate>Thu, 21 Apr 2011 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3865309" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA111_AWAT_BrownDwarfsMagnetic.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It's the little ones you should watch out for.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It's the little ones you should watch out for.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>110. Testing Einstein - 7 April 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA110_TestingEinstein.mp3</link> 
  <guid isPermaLink="false">CA110</guid> 
  	<description>It takes astronomy to really test Einstein.</description> 
  <pubDate>Thu, 7 Apr 2011 09:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5205457" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA110_TestingEinstein.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It takes astronomy to really test Einstein.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It takes astronomy to really test Einstein.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>109. Arms around the galaxy - 17 March 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA109_ArmsAroundTheGalaxy.mp3</link> 
  <guid isPermaLink="false">CA109</guid> 
  	<description>If it wasn't for ice skaters pulling their arms in, astronomers would really struggle with this.</description> 
  <pubDate>Thu, 17 Mar 2011 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5058138" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA109_ArmsAroundTheGalaxy.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>If it wasn't for ice skaters pulling their arms in, astronomers would really struggle with this.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>If it wasn't for ice skaters pulling their arms in, astronomers would really struggle with this.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>108. Carnival of space #187 - 10 March 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA108_CoS187.mp3</link> 
  <guid isPermaLink="false">CA108</guid> 
  	<description>A podcast where other people write the script. Yay.</description> 
  <pubDate>Thu, 10 Mar 2011 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4949675" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA108_CoS187.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A podcast where other people write the script. Yay.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A podcast where other people write the script. Yay.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>107. Situation cloudy - 3 March 2011</title>
  	<link>http://www.cheapastro.com/podcasts/CA107_SituationCloudy.mp3</link> 
  <guid isPermaLink="false">CA107</guid> 
  	<description>You don't always need a telescope to find an astronomical conundrum.</description> 
  <pubDate>Thu, 3 Mar 2011 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4960742" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA107_SituationCloudy.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>You don't always need a telescope to find an astronomical conundrum.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>You don't always need a telescope to find an astronomical conundrum.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>106. Forbidden planets - 24 February 2011</title> 
  	<link>http://www.cheapastro.com/podcasts/CA106_ForbiddenPlanets.mp3</link> 
  <guid isPermaLink="false">CA106</guid> 
  	<description>Exo no no.</description> 
  <pubDate>Thu, 24 Feb 2011 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4708923" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA106_ForbiddenPlanets.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Exo no no.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Exo no no.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>105. AWAT - Time freeze - 17 February 2011</title> 
  	<link>http://www.cheapastro.com/podcasts/CA105_AWAT_TimeFreeze.mp3</link> 
  <guid isPermaLink="false">CA105</guid> 
  	<description>Can you really make time stand still? Nnnnnnn....</description> 
  <pubDate>Thu, 17 Feb 2011 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4268235" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA105_AWAT_TimeFreeze.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Can you really make time stand still? Nnnnnnn....</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Can you really make time stand still? Nnnnnnn....</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>104. Alien biology 2of2 - The case for carbon - 3 February 2011</title> 
  	<link>http://www.cheapastro.com/podcasts/CA104_AlienBiology2of2.mp3</link> 
  <guid isPermaLink="false">CA104</guid> 
  	<description>If we ever meet anything we can shake hands with, it will probably be carbon-based.</description> 
  <pubDate>Thu, 3 Feb 2011 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5061874" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA104_AlienBiology2of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>If we ever meet anything we can shake hands with, it will probably be carbon-based.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>If we ever meet anything we can shake hands with, it will probably be carbon-based.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>103. Alien biology 1of2 - The case for water - 27 January 2011</title> 
  	<link>http://www.cheapastro.com/podcasts/CA103_AlienBiology1of2.mp3</link> 
  <guid isPermaLink="false">CA103</guid> 
  	<description>Life? Just add water.</description> 
  <pubDate>Thu, 27 Jan 2011 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4748133" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA103_AlienBiology1of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Life? Just add water.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Life? Just add water.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>102. Superluminal motion - 20 January 2011</title> 
  	<link>http://www.cheapastro.com/podcasts/CA102_SuperluminalMotion.mp3</link> 
  <guid isPermaLink="false">CA102</guid> 
  	<description>Kind of, sort of, but not really faster than light.</description> 
  <pubDate>Thu, 20 Jan 2011 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5244960" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA102_SuperluminalMotion.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Kind of, sort of, but not really faster than light.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Kind of, sort of, but not really faster than light.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>101. Untangling the entanglement - 8 January 2011</title> 
  	<link>http://www.cheapastro.com/podcasts/CA101_UntanglingTheEntanglement.mp3</link> 
  <guid isPermaLink="false">CA101</guid> 
  	<description>Is all this indeterminant killing of cats really necessary?</description> 
  <pubDate>Sat, 8 Jan 2011 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4534759" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA101_UntanglingTheEntanglement.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Is all this indeterminant killing of cats really necessary?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Is all this indeterminant killing of cats really necessary?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>100. Episode 100 - 30 December 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA100_Episode100.mp3</link> 
  <guid isPermaLink="false">CA100</guid> 
  	<description>We might be cheap, but we are persistent.</description> 
  <pubDate>Thu, 30 Dec 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5405693" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA100_Episode100.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We might be cheap, but we are persistent.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We might be cheap, but we are persistent.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>


<item>
  	<title>99. Black holes 2of2 - The supermassive ones - 16 December 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA099_BlackHoles_2of2.mp3</link> 
  <guid isPermaLink="false">CA099</guid> 
  	<description>Lots of galaxies have SMBHs at their centres. Coincidence?</description> 
  <pubDate>Thu, 16 Dec 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4731693" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA099_BlackHoles_2of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Lots of galaxies have SMBHs at their centres. Coincidence?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Lots of galaxies have SMBHs at their centres. Coincidence?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>98. Black holes 1of2 - Everyones favorite physics problem - 9 December 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA098_BlackHoles_1of2.mp3</link> 
  <guid isPermaLink="false">CA098</guid> 
  	<description>You can say any old todge about what's inside a black hole - and no-one can prove you wrong. OK then.</description> 
  <pubDate>Thu, 9 Dec 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5360094" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA098_BlackHoles_1of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>You can say any old todge about what's inside a black hole - and no-one can prove you wrong. OK then.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>You can say any old todge about what's inside a black hole - and no-one can prove you wrong. OK then.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>97. 21st century thinking - 2 December 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA097_21stCenturyThinking.mp3</link> 
  <guid isPermaLink="false">CA097</guid> 
  	<description>A kind of decadal survey - done on the cheap of course.</description> 
  <pubDate>Thu, 2 Dec 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4472856" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA097_21stCenturyThinking.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A kind of decadal survey - done on the cheap of course.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A kind of decadal survey - done on the cheap of course.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>96. The origin of the oceans - 25 November 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA096_OriginOfTheOceans.mp3</link> 
  <guid isPermaLink="false">CA096</guid> 
  	<description>Surfs up.</description> 
  <pubDate>Thu, 25 Nov 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4548730" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA096_OriginOfTheOceans.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Surfs up.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Surfs up.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>95. AWAT - Warp drive on paper - 18 November 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA095_AWAT_WarpDrive.mp3</link> 
  <guid isPermaLink="false">CA095</guid> 
  	<description>Pretty much anything can be made to work on paper. The trick is to get it off paper.</description> 
  <pubDate>Thu, 18 Nov 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4791906" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA095_AWAT_WarpDrive.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Pretty much anything can be made to work on paper. The trick is to get it off paper.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Pretty much anything can be made to work on paper. The trick is to get it off paper.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>94. Powering deep space missions - 8 November 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA094_PoweringDeepSpaceMissions.mp3</link> 
  <guid isPermaLink="false">CA094</guid> 
  	<description>Unless you have a very long extension lead, these are your current options.</description> 
  <pubDate>Mon, 8 Nov 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4892600" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA094_PoweringDeepSpaceMissions.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Unless you have a very long extension lead, these are your current options.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Unless you have a very long extension lead, these are your current options.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>93. Jets - 4 November 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA093_Jets.mp3</link> 
  <guid isPermaLink="false">CA093</guid> 
  	<description>Puzzling protrusions.</description> 
  <pubDate>Thu, 4 Nov 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5032808" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA093_Jets.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Puzzling protrusions.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Puzzling protrusions.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>92. Dishes - 28 October 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA092_Dishes.mp3</link> 
  <guid isPermaLink="false">CA092</guid> 
  	<description>More proof that everything is linked to astronomy. This time - death rays and geometry.</description> 
  <pubDate>Thu, 28 Oct 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5650765" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA092_Dishes.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>More proof that everything is linked to astronomy. This time - death rays and geometry.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>More proof that everything is linked to astronomy. This time - death rays and geometry.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>91. Getting it together - 14 October 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA091_GettingItTogether.mp3</link> 
  <guid isPermaLink="false">CA091</guid> 
  	<description>It's the small things that matter.</description> 
  <pubDate>Thu, 14 Oct 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4664805" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA091_GettingItTogether.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It's the small things that matter.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It's the small things that matter.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>90. Space elevators - 7 October 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA089_SpaceElevators.mp3</link> 
  <guid isPermaLink="false">CA090</guid> 
  	<description>Going up?</description> 
  <pubDate>Thu, 7 Oct 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4812483" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA089_SpaceElevators.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Going up?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Going up?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>89. AWAT - Bringing the planetology home - 30 September 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA089_AWAT_BringingThePlanetologyHome.mp3</link> 
<guid isPermaLink="false">CA089</guid> 
       <description>Let's try a change of perspective.</description>
<pubDate>Thu, 30 Sep 2010 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3387469" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA089_AWAT_BringingThePlanetologyHome.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Let's try a change of perspective.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Let's try a change of perspective.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>88. More Australian archaeoastronomy - 21 September 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA088_MoreAustralianArchaeoastronomy.mp3</link> 
  <guid isPermaLink="false">CA088</guid> 
  	<description>A story about a couple of crows and a supernova impostor.</description> 
  <pubDate>Tue, 21 Sep 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4494224" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA088_MoreAustralianArchaeoastronomy.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A story about a couple of crows and a supernova impostor.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A story about a couple of crows and a supernova impostor.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>87. Wurdi Youang - 16 September 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA087_WurdiYouang.mp3</link> 
  <guid isPermaLink="false">CA087</guid> 
  	<description>Few things in astronomical research are ever set in stone.</description> 
  <pubDate>Thu, 16 Sep 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="6022123" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA087_WurdiYouang.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Few things in astronomical research are ever set in stone.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Few things in astronomical research are ever set in stone.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>86. Supernovae 2of2 - Nucleosynthesis - 9 September 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA086_Supernovae_2of2_Nucleosynthesis.mp3</link> 
  <guid isPermaLink="false">CA086</guid> 
  	<description>Now this is creation science.</description> 
  <pubDate>Thu, 9 Sep 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5079983" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA086_Supernovae_2of2_Nucleosynthesis.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Now this is creation science.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Now this is creation science.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>85. Supernovae 1of2 - The types - 2 September 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA085_Supernovae_1of2_Types.mp3</link> 
  <guid isPermaLink="false">CA085</guid> 
  	<description>Destruction comes in many forms.</description> 
  <pubDate>Thu, 2 Sep 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5086449" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA085_Supernovae_1of2_Types.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Destruction comes in many forms.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Destruction comes in many forms.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>84. AWAT - More than meets the eye - 26 August 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA084_AWAT_MoreThanMeetsTheEye.mp3</link> 
  <guid isPermaLink="false">CA084.1</guid> 
  	<description>Funnily enough, this is a story about astronomy without a telescope.</description> 
  <pubDate>Thu, 26 Aug 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3411032" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA084_AWAT_MoreThanMeetsTheEye.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Funnily enough, this is a story about astronomy without a telescope.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Funnily enough, this is a story about astronomy without a telescope.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>83. The robots are coming - 19 August 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA083_TheRobotsAreComing.mp3</link> 
  <guid isPermaLink="false">CA084</guid> 
  	<description>What was that first law of robotics again?</description> 
  <pubDate>Thu, 19 Aug 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4638364" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA083_TheRobotsAreComing.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>What was that first law of robotics again?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>What was that first law of robotics again?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>82. Astronomy for non-human life forms - 10 August 2010</title> 
  <link>http://www.cheapastro.com/podcasts/CA082_AstronomyForNonHumanLifeFormsEXTENDED.mp3</link> 
  <guid isPermaLink="false">CA082</guid> 
  	<description>OG from Brains Matter engages in a cheap discourse on animal astronomy.</description> 
  <pubDate>Tue, 10 Aug 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="9529367" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA082_AstronomyForNonHumanLifeFormsEXTENDED.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>OG from Brains Matter engages in a cheap discourse on animal astronomy.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>OG from Brains Matter engages in a cheap discourse on animal astronomy.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>81. Its all downhill from here - 5 August 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA081_AllDownhillFromHere.mp3</link> 
  <guid isPermaLink="false">CA081</guid> 
  	<description>Things can only get blander.</description> 
  <pubDate>Thu, 5 Aug 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4028292" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA081_AllDownhillFromHere.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Things can only get blander.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Things can only get blander.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>80. The Venera missions - 29 July 2010</title> 
 	<link>http://www.cheapastro.com/podcasts/CA080_VeneraMissions.mp3</link> 
  <guid isPermaLink="false">CA080</guid> 
  	<description>Never say nyet.</description> 
  <pubDate>Thu, 29 Jul 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4655104" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA080_VeneraMissions.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Never say nyet.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Never say nyet.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>79. AWAT - Much ado about nothing - 8 July 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA079_AWAT_MuchAdoAboutNothing.mp3</link> 
  <guid isPermaLink="false">CA079</guid> 
  	<description>Trial run of an emergency back up podcast - just think of it as a stitch in time.</description> 
  <pubDate>Thu, 8 Jul 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3792147" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA079_AWAT_MuchAdoAboutNothing.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Trial run of an emergency back up podcast - just think of it as a stitch in time.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Trial run of an emergency back up podcast - just think of it as a stitch in time.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>78. My favorite Space Shuttle missions - 27 June 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA078_FavoriteShuttleMissions.mp3</link> 
  <guid isPermaLink="false">CA078</guid> 
  	<description>A brief retrospective with help from Nancy Atkinson of Universe Today.</description> 
  <pubDate>Sun, 27 Jun 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4928480" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA078_FavoriteShuttleMissions.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A brief retrospective with help from Nancy Atkinson of Universe Today.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A brief retrospective with help from Nancy Atkinson of Universe Today.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>77. Off-world weather report - 24 June 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA077_OffworldWeather.mp3</link> 
  <guid isPermaLink="false">CA077</guid> 
  	<description>Now that we've found exoplanets, let's think about exo-weather.</description> 
  <pubDate>Thu, 24 Jun 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4408884" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA077_OffworldWeather.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Now that we've found exoplanets, let's think about exo-weather.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Now that we've found exoplanets, let's think about exo-weather.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>
 
<item>
  	<title>76. The other Lagrange points - 17 June 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA076_TheOtherLGpoints.mp3</link> 
  <guid isPermaLink="false">CA076</guid> 
  	<description>Most people get Lagrange point 1 - the others, not so much.</description> 
  <pubDate>Thu, 17 Jun 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4730461" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA076_TheOtherLGpoints.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Most people get Lagrange point 1 - the others, not so much.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Most people get Lagrange point 1 - the others, not so much.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>75. Hyabusa - 10 June 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA075_Hyabusa.mp3</link> 
<guid isPermaLink="false">CA075</guid> 
       <description>JAXA is in our inexpensive spotlight again. </description>
<pubDate>Thu, 10 Jun 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4931841" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA075_Hyabusa.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>JAXA is in our inexpensive spotlight again.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>JAXA is in our inexpensive spotlight again.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>74.1 Two minute promo - 28 May 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA074.1_CheapPromo.mp3</link> 
<guid isPermaLink="false">CA074.1</guid> 
       <description>This is just cheap, shoddy advertising.</description>
<pubDate>Fri, 28 May 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="1162070" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA074.1_CheapPromo.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>This is just cheap, shoddy advertising.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>This is just cheap, shoddy advertising.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>74. Watch this space - 28 May 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA074_WatchThisSpace.mp3</link> 
<guid isPermaLink="false">CA074</guid> 
       <description>Cheap Astronomy is skeptical that this podcast will be a hit.</description>
<pubDate>Fri, 28 May 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4204294" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA074_WatchThisSpace.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy is skeptical that this podcast will be a hit.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy is skeptical that this podcast will be a hit.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>73. Cheap Astronomy - Live in Andalucia! - 27 May 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA073_Andalucia.mp3</link> 
<guid isPermaLink="false">CA073</guid> 
       <description>Vamos a Cordoba.</description>
<pubDate>Thu, 27 May 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4607172" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA073_Andalucia.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Vamos a Cordoba.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Vamos a Cordoba.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>72. In transit - 20 May 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA072_InTransit.mp3</link> 
<guid isPermaLink="false">CA072</guid> 
       <description>What a cheap astronomer does after 24 hours flying economy class.</description>
<pubDate>Thu, 20 May 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4524264" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA072_InTransit.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>What a cheap astronomer does after 24 hours flying economy class.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>What a cheap astronomer does after 24 hours flying economy class.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>71. A multiple payload - 13 May 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA071_MultiplePayload.mp3</link> 
<guid isPermaLink="false">CA071</guid> 
       <description>It's not all about NASA.</description>
<pubDate>Thu, 13 May 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4741937" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA071_MultiplePayload.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It's not all about NASA.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It's not all about NASA.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>70. How to build a solar system - 6 May 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA070_SolarSystem.mp3</link> 
<guid isPermaLink="false">CA070</guid> 
       <description>The secret is to bang the rocks together.</description>
<pubDate>Thu, 06 May 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4768469" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA070_SolarSystem.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The secret is to bang the rocks together.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The secret is to bang the rocks together.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>69. The shape of things - 29 April 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA069_ShapeOfThings.mp3</link> 
<guid isPermaLink="false">CA069</guid> 
       <description>The shapes that things can become are surprisingly limited.</description>
<pubDate>Thu, 29 Apr 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4811289" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA069_ShapeOfThings.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The shapes that things can become are surprisingly limited.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The shapes that things can become are surprisingly limited.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>68. The solar cycle - 22 April 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA068_SolarCycle.mp3</link> 
<guid isPermaLink="false">CA068</guid> 
       <description>The things you see when you look at a star up close.</description>
<pubDate>Thu, 22 Apr 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4656864" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA068_SolarCycle.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The things you see when you look at a star up close.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The things you see when you look at a star up close.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>67. A planetary defence system - 12 April 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA067_PlanetaryDefence.mp3</link> 
<guid isPermaLink="false">CA067</guid> 
       <description>Incoming!</description>
<pubDate>Mon, 12 Apr 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4739429" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA067_PlanetaryDefence.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Incoming!</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Incoming!</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>66. The shape of space 2of2 The mathematics of De Sitter space-time - 8 April 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA066_ShapeOfSpace_2.mp3</link> 
<guid isPermaLink="false">CA066</guid> 
       <description>Einstein admitted he got it wrong - but, here in the 21st century, have we really got it right?</description>
<pubDate>Thu, 08 Apr 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4586128" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA066_ShapeOfSpace_2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Einstein admitted he got it wrong - but, here in the 21st century, have we really got it right?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Einstein admitted he got it wrong - but, here in the 21st century, have we really got it right?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>65. The shape of space 1of2 Dark energy or geometry? - 1 April 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA065_ShapeOfSpace_1.mp3</link> 
<guid isPermaLink="false">CA065</guid> 
       <description> A plausible alternative to the elephant in the room of cosmology.</description>
<pubDate>Thu, 01 Apr 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4627058" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA065_ShapeOfSpace_1.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A plausible alternative to the elephant in the room of cosmology.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A plausible alternative to the elephant in the room of cosmology.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>64. What can the dark matter be? - 23 March 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA064_DarkMatter.mp3</link> 
<guid isPermaLink="false">CA064</guid> 
       <description>Cheap Astronomy tries to shine a light on dark matter - but that doesn't seem to achieve much.</description>
<pubDate>Tue, 23 Mar 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4567056" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA064_DarkMatter.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy tries to shine a light on dark matter - but that doesn't seem to achieve much.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy tries to shine a light on dark matter - but that doesn't seem to achieve much.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>63. The interplanetary transport network - 18 March 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA063_ITN.mp3</link> 
<guid isPermaLink="false">CA063</guid> 
       <description>Want to tour the solar system on the cheap?</description>
<pubDate>Thu, 18 Mar 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5122734" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA063_ITN.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Want to tour the solar system on the cheap?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Want to tour the solar system on the cheap?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>62. The stay-at-homes guide to the galaxy - 11 March 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA062_MilkyWay.mp3</link> 
<guid isPermaLink="false">CA062</guid> 
       <description>Tour the galaxy at 220 kilometres a second from your own backyard.</description>
<pubDate>Thu, 11 Mar 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4854410" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA062_MilkyWay.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Tour the galaxy at 220 kilometres a second from your own backyard.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Tour the galaxy at 220 kilometres a second from your own backyard.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>61. The Mars Science Laboratory - 4 March 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA061_Curiosity.mp3</link> 
<guid isPermaLink="false">CA061</guid> 
       <description>Cats beware.</description>
<pubDate>Thu, 04 Mar 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4001659" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA061_Curiosity.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cats beware.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cats beware.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>60. Ceres - 27 February 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA060_Ceres.mp3</link> 
<guid isPermaLink="false">CA060</guid> 
       <description>Dwarf planet or very big asteroid?</description>
<pubDate>Sat, 27 Feb 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4637925" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA060_Ceres.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Dwarf planet or very big asteroid?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Dwarf planet or very big asteroid?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>59. On being a black hole - 18 February 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA059_BlackHoleOrNot.mp3</link> 
<guid isPermaLink="false">CA059</guid> 
       <description>Now you can't see it - now you don't.</description>
<pubDate>Thu, 18 Feb 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4782067" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA059_BlackHoleOrNot.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Now you can't see it - now you don't.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Now you can't see it - now you don't.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>58. Light 2of2 Wibbly-wobbly spacey-timey stuff - 11 February 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA058_Light_2of2.mp3</link> 
<guid isPermaLink="false">CA058</guid> 
       <description>All this happens before your very eyes.</description>
<pubDate>Thu, 11 Feb 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5239994" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA058_Light_2of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>All this happens before your very eyes.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>All this happens before your very eyes.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>57. Light 1of2 Light and a bit of dark - 4 February 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA057_Light_1of2.mp3</link> 
<guid isPermaLink="false">CA057</guid> 
       <description>We don't call it electromagnetic radiation for nothing.</description>
<pubDate>Thu, 04 Feb 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4587751" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA057_Light_1of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We don't call it electromagnetic radiation for nothing.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We don't call it electromagnetic radiation for nothing.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>56. The Dreamtime meteor crater - 29 January 2010</title>
	<link>http://www.cheapastro.com/podcasts/CA056_DreamtimeCrater_20100129.mp3</link> 
<guid isPermaLink="false">CA056</guid> 
       <description>An interview with Duane Hamacher.</description>
<pubDate>Fri, 29 Jan 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4515678" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA056_DreamtimeCrater_20100129.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>An interview with Duane Hamacher.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>An interview with Duane Hamacher.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>55. Spacecraft navigation - 21 January 2010</title>
	<link>http://www.cheapastro.com/podcasts/CA055_SpacecraftNavigation.mp3</link> 
<guid isPermaLink="false">CA055</guid> 
       <description>It's not rocket science - oh hang on, actually it is.</description>
<pubDate>Thu, 21 Jan 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4359566" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA055_SpacecraftNavigation.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>It's not rocket science - oh hang on, actually it is.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>It's not rocket science - oh hang on, actually it is.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>54.1 Blooper - 14 January 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA055a_Blooper.mp3</link> 
<guid isPermaLink="false">CA054a</guid> 
       <description>A very brief out-take from next week's podcast - made me laugh.</description>
<pubDate>Thu, 14 Jan 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="303521" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA055a_Blooper.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A very brief out-take from next week's podcast - made me laugh.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A very brief out-take from next week's podcast - made me laugh.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>54. How far is far? - 14 January 2010</title>
       <link>http://www.cheapastro.com/podcasts/CA054_HowFarIsFar_20100105.mp3</link> 
<guid isPermaLink="false">CA054</guid> 
       <description>My telescope might be cheap, but it can look back in time.</description>
<pubDate>Thu, 14 Jan 2010 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4393054" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA054_HowFarIsFar_20100105.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>My telescope might be cheap, but it can look back in time.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>My telescope might be cheap, but it can look back in time.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>53. Stellar archaeology 2of2 Digging deeper - 7 January 2010</title> 
  	<link>http://www.cheapastro.com/podcasts/CA053_StellarArchaeology_2of2.mp3</link> 
  <guid isPermaLink="false">CA053</guid> 
  	<description>OK, so your spade keeps melting - but it's interesting.</description> 
  <pubDate>Thu, 7 Jan 2010 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5188962" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA053_StellarArchaeology_2of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>OK, so your spade keeps melting - but it's interesting.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>OK, so your spade keeps melting - but it's interesting.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>52. Stellar archaeology 1of2 - 31 December 2009</title> 
  	<link>http://www.cheapastro.com/podcasts/CA052_StellarArchaeology_1of2.mp3</link> 
  <guid isPermaLink="false">CA052</guid> 
  	<description>A podcast for people who really dig astronomy.</description> 
  <pubDate>Thu, 31 Dec 2009 09:39:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5222733" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA052_StellarArchaeology_1of2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A podcast for people who really dig astronomy.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A podcast for people who really dig astronomy.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>51. Galaxy Formation - 18 December 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA051_GalaxyFormation_IYA20091218.mp3</link> 
<guid isPermaLink="false">CA051</guid> 
       <description>Astronomy podcast, special guest star. It makes sense.</description>
<pubDate>Fri, 18 Dec 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4906147" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA051_GalaxyFormation_IYA20091218.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Astronomy podcast, special guest star. It makes sense.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Astronomy podcast, special guest star. It makes sense.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>50. Anomalies - 15 December 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA050_Anomalies_IYA20091215.mp3</link> 
<guid isPermaLink="false">CA050</guid> 
       <description>Things that keep rocket scientists up at night.</description>
<pubDate>Tue, 15 Dec 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4505793" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA050_Anomalies_IYA20091215.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Things that keep rocket scientists up at night.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Things that keep rocket scientists up at night.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>


<item>
       <title>49. Your stellar neighbourhood - 10 December 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA049_StellarNeighbourhood.mp3</link> 
<guid isPermaLink="false">CA049</guid> 
       <description>Sometimes it's good just to take stock, see where we are and put things in context. </description>
<pubDate>Thu, 10 Dec 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4674026" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA049_StellarNeighbourhood.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Sometimes it's good just to take stock, see where we are and put things in context.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Sometimes it's good just to take stock, see where we are and put things in context.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>48. Critical density - 3 December 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA048_CriticalDensity.mp3</link> 
<guid isPermaLink="false">CA048</guid> 
       <description>Not too much, not too little - just critical. </description>
<pubDate>Thu, 3 Dec 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4444262" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA048_CriticalDensity.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Not too much, not too little - just critical.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Not too much, not too little - just critical.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>47. Finishing the ISS - 26 November 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA047_FinishingISS.mp3</link> 
<guid isPermaLink="false">CA047</guid> 
       <description>The science fiction movie 2010, released in 1984, had people flying to Jupiter... for the second time. Oh well, at least we'll have nearly finished the space station by then. </description>
<pubDate>Thu, 26 Nov 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4760526" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA047_FinishingISS.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The science fiction movie 2010, released in 1984, had people flying to Jupiter... for the second time. Oh well, at least we'll have nearly finished the space station by then.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The science fiction movie 2010, released in 1984, had people flying to Jupiter... for the second time. Oh well, at least we'll have nearly finished the space station by then.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>46. Go up and turn right - 22 November 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA046_GoUpAndTurnRight_IYA20091122.mp3</link> 
<guid isPermaLink="false">CA046</guid> 
       <description>Planning a mission to Mars is a piece of cake on paper. Actually doing it - well, not so much. </description>
<pubDate>Sun, 22 Nov 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4417477" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA046_GoUpAndTurnRight_IYA20091122.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Planning a mission to Mars is a piece of cake on paper. Actually doing it - well, not so much.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Planning a mission to Mars is a piece of cake on paper. Actually doing it - well, not so much.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>45. The week after Carl Sagan Day - 16 November 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA045_Sagan.mp3</link> 
<guid isPermaLink="false">CA045</guid> 
       <description> Billions and billions. </description>
<pubDate>Mon, 16 Nov 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4351478" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA045_Sagan.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Billions and billions.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Billions and billions.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>44. Greenhouse Earth 2of2 The restless planet - 12 November 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA044_GreenhouseEarth_2.mp3</link> 
<guid isPermaLink="false">CA044</guid> 
       <description>On Earth, the only thing constant is change. </description>
<pubDate>Thu, 12 Nov 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4266876" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA044_GreenhouseEarth_2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>On Earth, the only thing constant is change.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>On Earth, the only thing constant is change.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>43. Greenhouse Earth 1of2 The inconstant sun - 5 November 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA043_GreenhouseEarth_1.mp3</link> 
<guid isPermaLink="false">CA043</guid> 
       <description>More proof that pretty much everything in life is linked to astronomy. </description>
<pubDate>Thu, 05 Nov 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3872691" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA043_GreenhouseEarth_1.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>More proof that pretty much everything in life is linked to astronomy.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>More proof that pretty much everything in life is linked to astronomy.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>42. The Deep Space Network - 29 October 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA042_DeepSpaceNetwork_IYA20091029.mp3</link> 
<guid isPermaLink="false">CA042</guid> 
       <description>When our plucky robot ambassadors, out there exploring the solar system and beyond, need to phone home - who's there to listen?</description>
<pubDate>Thu, 29 Oct 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4125680" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA042_DeepSpaceNetwork_IYA20091029.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>When our plucky robot ambassadors, out there exploring the solar system and beyond, need to phone home - who's there to listen?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>When our plucky robot ambassadors, out there exploring the solar system and beyond, need to phone home - who's there to listen?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>41. The TDRS system - 25 October 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA041_TDRS_IYA20091025.mp3</link> 
<guid isPermaLink="false">CA041</guid> 
       <description>You know how you can just go 'Ah Houston...' and there's a team of people with PhDs ready to solve all your problems? This is how that works.</description>
<pubDate>Sun, 25 Oct 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4324971" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA041_TDRS_IYA20091025.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>You know how you can just go 'Ah Houston...' and there's a team of people with PhDs ready to solve all your problems? This is how that works.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>You know how you can just go 'Ah Houston...' and there's a team of people with PhDs ready to solve all your problems? This is how that works.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>40. Galileoscope - 15 October 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA040_Galileoscope.mp3</link> 
<guid isPermaLink="false">CA040</guid> 
       <description>Cheap Astronomy checks out the latest contender for the title of world's cheapest telescope.</description>
<pubDate>Thu, 15 Oct 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4690477" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA040_Galileoscope.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy checks out the latest contender for the title of world's cheapest telescope.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy checks out the latest contender for the title of world's cheapest telescope.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>39. The outer limits - 8 October 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA039_OuterLimits.mp3</link> 
<guid isPermaLink="false">CA039</guid> 
       <description>We're only just starting to learn what's out there near the back fence.</description>
<pubDate>Thu, 08 Oct 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4697554" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA039_OuterLimits.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We're only just starting to learn what's out there near the back fence.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We're only just starting to learn what's out there near the back fence.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>38. Kepler's laws of planetary motion - 1 October 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA038_Kepler.mp3</link> 
<guid isPermaLink="false">CA038</guid> 
       <description>Go on, there's only three of them.</description>
<pubDate>Thu, 01 Oct 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4358193" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA038_Kepler.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Go on, there's only three of them.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Go on, there's only three of them.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>37. Old balding astronomers feel good knowing mnemonics - 24 September 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA037_OBAFGKM.mp3</link> 
<guid isPermaLink="false">CA037</guid> 
       <description>Often banal and factually greivous kitsch message.</description>
<pubDate>Thu, 24 Sep 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4577991" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA037_OBAFGKM.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Often banal and factually greivous kitsch message.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Often banal and factually greivous kitsch message.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>36. Ed White's glove - 19 September 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA036_EdWhite'sGlove_IYA20090919.mp3</link> 
<guid isPermaLink="false">CA036</guid> 
       <description>What goes around comes around, or is it what comes... Anyway this is all about coming and going - around.</description>
<pubDate>Sat, 19 Sep 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4376031" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA036_EdWhite'sGlove_IYA20090919.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>What goes around comes around, or is it what comes... Anyway this is all about coming and going - around.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>What goes around comes around, or is it what comes... Anyway this is all about coming and going - around.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>35. The celestial sphere - 17 September 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA035_CelestialSphere.mp3</link> 
<guid isPermaLink="false">CA035</guid> 
       <description>Up above the world so high.</description>
<pubDate>Thu, 17 Sep 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4761710" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA035_CelestialSphere.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Up above the world so high.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Up above the world so high.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>34. Project Constellation 2of2 The manned spacecraft - 10 September 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA034_Constellation_2.mp3</link> 
<guid isPermaLink="false">CA034</guid> 
       <description>Really hoping some of these things might fly one day.</description>
<pubDate>Thu, 10 Sep 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4189948" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA034_Constellation_2.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Really hoping some of these things might fly one day.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Really hoping some of these things might fly one day.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>33. Project Constellation 1of2 The launch systems - 3 September 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA033_Constellation_1.mp3</link> 
<guid isPermaLink="false">CA033</guid> 
       <description>A peek under the hood of Project Constellation finds a mix of do-able and aspirational components.</description>
<pubDate>Thu, 03 Sep 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4431451" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA033_Constellation_1.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A peek under the hood of Project Constellation finds a mix of do-able and aspirational components.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A peek under the hood of Project Constellation finds a mix of do-able and aspirational components.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>32. The ups and downs of space advocacy - 27 August 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA032_SpaceAdvocacy.mp3</link> 
<guid isPermaLink="false">CA032</guid> 
       <description>Cheap Astronomy rants about space advocacy and tries to tell a joke to an alien.</description>
<pubDate>Thu, 27 Aug 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4447601" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA032_SpaceAdvocacy.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy rants about space advocacy and tries to tell a joke to an alien.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy rants about space advocacy and tries to tell a joke to an alien.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>31. Analemmas and the equation of time - 20 August 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA031_Analemmas.mp3</link> 
<guid isPermaLink="false">CA031</guid> 
       <description>What sounds like a great title for a Doctor Who episode ends up being a podcast about sundials.</description>
<pubDate>Thu, 20 Aug 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5011260" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA031_Analemmas.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>What sounds like a great title for a Doctor Who episode ends up being a podcast about sundials.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>What sounds like a great title for a Doctor Who episode ends up being a podcast about sundials.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>30. STS 127 - Just another Space Shuttle mission - 13 August 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA030_STS127.mp3</link> 
<guid isPermaLink="false">CA030</guid> 
       <description>Is there really such a thing as just another space shuttle mission?</description>
<pubDate>Thu, 13 Aug 2009 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5542641" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA030_STS127.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Is there really such a thing as just another space shuttle mission?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Is there really such a thing as just another space shuttle mission?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>29. No place like home - 06 August 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA029_NoPlaceLikeHome.mp3</link> 
<guid isPermaLink="false">CA029</guid> 
       <description>If there was a planet somewhere in the universe able to support life, what would it be like? Hmmm...</description>
<pubDate>Thu, 06 Aug 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4528276" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA029_NoPlaceLikeHome.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>If there was a planet somewhere in the universe able to support life, what would it be like? Hmmm...</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>If there was a planet somewhere in the universe able to support life, what would it be like? Hmmm...</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>28. A sidewalk astronomer - 30 July 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA028_SidewalkAstronomer.mp3</link> 
<guid isPermaLink="false">CA028</guid> 
       <description>A long overdue podcast about the world's most famous cheap astronomer.</description>
<pubDate>Thu, 30 Jul 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4536014" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA028_SidewalkAstronomer.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A long overdue podcast about the world's most famous cheap astronomer.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A long overdue podcast about the world's most famous cheap astronomer.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>27. The Southern Cross - 25 July 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA027_SouthernCross_IYA20090725.mp3</link> 
<guid isPermaLink="false">CA027</guid> 
       <description>Up above down under.</description>
<pubDate>Sat, 25 Jul 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4365428" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA027_SouthernCross_IYA20090725.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Up above down under.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Up above down under.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>26. Apollo 11 3of3 Getting back again - 24 July 2009</title>
      <link>http://www.cheapastro.com/podcasts/CA026_Apollo11_3_GettingBackAgain.mp3</link> 
<guid isPermaLink="false">CA026</guid> 
       <description>Reunited, the three intrepid explorers turn their ship for home.</description>
<pubDate>Fri, 24 Jul 2009 16:50:35 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4289019" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA026_Apollo11_3_GettingBackAgain.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Reunited, the three intrepid explorers turn their ship for home.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Reunited, the three intrepid explorers turn their ship for home.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>25. Apollo 11 2of3 The landing - 20 July 2009</title>
      <link>http://www.cheapastro.com/podcasts/CA025_Apollo11_2_TheLanding.mp3</link> 
<guid isPermaLink="false">CA025</guid> 
       <description>Everything is going just great... that is, until Neil and Buzz attempt the landing.</description>
<pubDate>Mon, 20 Jul 2009 20:17:39 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4685177" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA025_Apollo11_2_TheLanding.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Everything is going just great... that is, until Neil and Buzz attempt the landing.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Everything is going just great... that is, until Neil and Buzz attempt the landing.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>24. Apollo 11 1of3 Getting there - 16 July 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA024_Apollo11_1_GettingThere.mp3</link> 
<guid isPermaLink="false">CA024</guid> 
       <description>Celebrating the 40th anniversary of the first Moon landing - Neil, Buzz and Mike get strapped in for a re-run of their historic mission.</description>
<pubDate>Thu, 16 Jul 2009 13:32:00 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4719952" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA024_Apollo11_1_GettingThere.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Celebrating the 40th anniversary of the first Moon landing - Neil, Buzz and Mike get strapped in for a re-run of their historic mission.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Celebrating the 40th anniversary of the first Moon landing - Neil, Buzz and Mike get strapped in for a re-run of their historic mission.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
  	<title>23. Making things shorter and slower - 09 July 2009</title>
  	<link>http://www.cheapastro.com/podcasts/CA023_ShorterAndSlower.mp3</link> 
  <guid isPermaLink="false">CA023</guid> 
  	<description>Understanding special relativity is as easy as taking a train ride.</description> 
  <pubDate>Thu, 09 Jul 2009 09:49:21 GMT</pubDate> 
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4357827" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA023_ShorterAndSlower.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Understanding special relativity is as easy as taking a train ride.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Understanding special relativity is as easy as taking a train ride.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>22. Cosmos 1 - 02 July 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA022_Cosmos1.mp3</link> 
<guid isPermaLink="false">CA022</guid> 
       <description>Cheap Astronomy puts a baseball cap on backwards and goes sailing on the seas of space-time.</description>
<pubDate>Thu, 2 Jul 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4289604" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA022_Cosmos1.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy puts a baseball cap on backwards and goes sailing on the seas of space-time.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy puts a baseball cap on backwards and goes sailing on the seas of space-time.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>21. A hard rains a-gonna fall - 25 June 2009 </title>
       <link>http://www.cheapastro.com/podcasts/CA021_HardRain.mp3</link>  
<guid isPermaLink="false">CA021</guid>
       <description>We review recent theories about dinosaur extinction and finds more smoking guns than a Dallas motorcade.</description>
<pubDate>Thu, 25 Jun 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4576044" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA021_HardRain.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>We review recent theories about dinosaur extinction and finds more smoking guns than a Dallas motorcade.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>We review recent theories about dinosaur extinction and finds more smoking guns than a Dallas motorcade.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>20. Webb, James Webb - 18 June 2009 </title>
       <link>http://www.cheapastro.com/podcasts/CA020_Webb.mp3</link>
<guid isPermaLink="false">CA020</guid>  
       <description>Just who the heck is James Webb and why are we naming an infra-red space telescope after him? </description>
<pubDate>Thu, 18 Jun 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3888391" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA020_Webb.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Just who the heck is James Webb and why are we naming an infra-red space telescope after him?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Just who the heck is James Webb and why are we naming an infra-red space telescope after him?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>19. GPS - 11 June 2009 </title>
       <link>http://www.cheapastro.com/podcasts/CA019_GPS.mp3</link>  
<guid isPermaLink="false">CA019</guid>
       <description>If that gadget on your dashboard doesn't instantly get you thinking about astronomy, you're not thinking hard enough.</description>
<pubDate>Thu, 11 Jun 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4488958" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA019_GPS.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>If that gadget on your dashboard doesn't instantly get you thinking about astronomy, you're not thinking hard enough.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>If that gadget on your dashboard doesn't instantly get you thinking about astronomy, you're not thinking hard enough.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>18. Why we need neutrino telescopes - 03 June 2009 </title>
       <link>http://www.cheapastro.com/podcasts/CA018_NeutrinoTelescopes_IYA20090603.mp3</link> 
<guid isPermaLink="false">CA018</guid> 
       <description>Cheap Astronomy says 'yes we can' to all those skeptics who doubt the universe's one second old baby photo can ever be observed directly.</description>
<pubDate>Wed, 03 Jun 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="3905621" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA018_NeutrinoTelescopes_IYA20090603.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy says 'yes we can' to all those skeptics who doubt the universe's one second old baby photo can ever be observed directly.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy says 'yes we can' to all those skeptics who doubt the universe's one second old baby photo can ever be observed directly.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>17. Cheap Astronomy - Live in LA! - 28 May 2009 </title>
       <link>http://www.cheapastro.com/podcasts/CA017_LiveInLA.mp3</link>
<guid isPermaLink="false">CA017</guid>  
       <description>Cheap Astronomy visits La-La land and goes all starry eyed.</description>
<pubDate>Thu, 28 May 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4424776" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA017_LiveInLA.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy visits La-La land and goes all starry eyed.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy visits La-La land and goes all starry eyed.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>16. Big Bang 2of2 When the dust settled - 21 May 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA016_BB2_WhenTheDustSettled.mp3</link> 
<guid isPermaLink="false">CA016</guid> 
       <description>Further courses are served in the ultimate free lunch.</description>
<pubDate>Thu, 21 May 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4317780" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA016_BB2_WhenTheDustSettled.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Further courses are served in the ultimate free lunch.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Further courses are served in the ultimate free lunch.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>15. Big Bang 1of2 One crowded second - 14 May 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA015_BB1_OneCrowdedSecond.mp3</link> 
<guid isPermaLink="false">CA015</guid> 
       <description>A whole bunch of stuff appears out of nowhere.</description>
<pubDate>Thu, 14 May 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4324133" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA015_BB1_OneCrowdedSecond.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A whole bunch of stuff appears out of nowhere.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A whole bunch of stuff appears out of nowhere.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>14. What's in a day? - 09 May 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA014_WhatsInADay_IYA20090509.mp3</link>  
<guid isPermaLink="false">CA014</guid>
       <description>Cheap Astronomy explores this puzzling conundrum without ever once using the word sidereal.</description>
<pubDate>Sat, 09 May 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4047285" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA014_WhatsInADay_IYA20090509.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Cheap Astronomy explores this puzzling conundrum without ever once using the word sidereal.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Cheap Astronomy explores this puzzling conundrum without ever once using the word sidereal.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>13. A day on the ISS - 30 April 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA013_ADayOnTheISS.mp3</link>
<guid isPermaLink="false">CA013</guid>  
       <description>Our future in space means adjusting to daily life in microgravity - so... just how hard is that?</description>
<pubDate>Thu, 30 Apr 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5195962" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA013_ADayOnTheISS.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Our future in space means adjusting to daily life in microgravity - so... just how hard is that?</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Our future in space means adjusting to daily life in microgravity - so... just how hard is that?</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>12. Moonlight - 23 April 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA012_Moonlight.mp3</link>  
<guid isPermaLink="false">CA012</guid>
       <description>If you don't find this interesting, it's about time you asked yourself why you keep downloading astronomy podcasts.</description>
<pubDate>Thu, 23 Apr 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4633375" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA012_Moonlight.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>If you don't find this interesting, it's about time you asked yourself why you keep downloading astronomy podcasts.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>If you don't find this interesting, it's about time you asked yourself why you keep downloading astronomy podcasts.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>
 
<item>
       <title>11. Sunshine - 16 April 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA011_Sunshine.mp3</link>  
<guid isPermaLink="false">CA011</guid>
       <description>A hot, bright thing in the sky that is responsible for a population of beings who invented the words hot and bright.</description>
<pubDate>Thu, 16 Apr 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4732638" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA011_Sunshine.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A hot, bright thing in the sky that is responsible for a population of beings who invented the words hot and bright.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A hot, bright thing in the sky that is responsible for a population of beings who invented the words hot and bright.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>
 
<item>
       <title>10. Your first cheap telescope - 11 April 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA010_YourFirstCheapTelescope.mp3</link> 
<guid isPermaLink="false">CA010</guid> 
       <description>There's only one first time...</description>
<pubDate>Sat, 11 Apr 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4269231" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA010_YourFirstCheapTelescope.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>There's only one first time...</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>There's only one first time...</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>9. Chicks in space - 03 April 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA009_ChicksInSpace_IYA20090403.mp3</link>
<guid isPermaLink="false">CA009</guid>  
       <description>So... hands up who wants to share a five year mission to seek out new life and new civilisations with a bunch of guys. OK then.</description>
<pubDate>Fri, 03 Apr 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4415841" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA009_ChicksInSpace_IYA20090403.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>So... hands up who wants to share a five year mission to seek out new life and new civilisations with a bunch of guys. OK then.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>So... hands up who wants to share a five year mission to seek out new life and new civilisations with a bunch of guys. OK then.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>8. The Space Shuttle Enterprise - 26 March 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA008_TheSpaceShuttleEnterprise.mp3</link>
<guid isPermaLink="false">CA008</guid>  
       <description>The line between astronomy and science fiction sometimes blurs.</description>
<pubDate>Thu, 26 Mar 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4536641" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA008_TheSpaceShuttleEnterprise.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The line between astronomy and science fiction sometimes blurs.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The line between astronomy and science fiction sometimes blurs.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

<item>
       <title>7. Love in the continuum of general relativity - 19 March 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA007_GeneralRelativity.mp3</link> 
<guid isPermaLink="false">CA007</guid> 
       <description>It's not just about about being on time, being in space is also important.</description>
<pubDate>Thu, 19 Mar 2009 09:39:21 GMT</pubDate>
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       <title>6. Indigenous Australian astronomy - 15 March 2009</title>
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       <description>Some of what is still remembered about Indigenous Australian observations of the night sky.</description>
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       <title>5. Talking to the aliens - 10 March 2009</title>
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       <description>Some clever folk have been working hard to ensure the full richness of human culture is represented by more than just I Love Lucy.</description>
<pubDate>Tue, 10 Mar 2009 09:39:21 GMT</pubDate>
<author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4513080" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA005_TalkingToTheAliens_IYA20090310.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>Some clever folk have been working hard to ensure the full richness of human culture is represented by more than just I Love Lucy.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>Some clever folk have been working hard to ensure the full richness of human culture is represented by more than just I Love Lucy.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

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       <title>4. Rocks in his head - 26 February 2009</title>
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       <description>Geology might seem like a completely different science to astronomy, but not really.</description>
<pubDate>Thu, 26 Feb 2009 09:39:21 GMT</pubDate>
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       <title>3. How the sky works - 19 February 2009</title>
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       <description>A podcast for when you are lying in the gutter, looking up at the stars.</description>
<pubDate>Thu, 19 Feb 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="5337695" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA003_HowTheSkyWorks.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A podcast for when you are lying in the gutter, looking up at the stars.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A podcast for when you are lying in the gutter, looking up at the stars.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

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       <title>2. Gravity wells and how to get out of them  - 12 February 2009</title>
       <link>http://www.cheapastro.com/podcasts/CA002_GravityWells.mp3</link>  
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       <description>The only way is up, baby, but managing that is no easy matter.</description>
<pubDate>Thu, 12 Feb 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4808144" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA002_GravityWells.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>The only way is up, baby, but managing that is no easy matter.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>The only way is up, baby, but managing that is no easy matter.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item>

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       <title>1. Space race - 3 February 2009</title>
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       <description>A brief history of early spaceflight - including both primate and dog-based endeavours.
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<pubDate>Tue, 03 Feb 2009 09:39:21 GMT</pubDate>
    <author>cheapastro@gmail.com (Steve Nerlich)</author><enclosure length="4581350" type="audio/mpeg" url="http://www.cheapastro.com/podcasts/CA001_SpaceRace_IYA20090203.mp3"/><itunes:explicit>no</itunes:explicit><itunes:subtitle>A brief history of early spaceflight - including both primate and dog-based endeavours.</itunes:subtitle><itunes:author>Steve Nerlich</itunes:author><itunes:summary>A brief history of early spaceflight - including both primate and dog-based endeavours.</itunes:summary><itunes:keywords>Cheap,Astronomy,steve,nerlich</itunes:keywords></item> 

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