<?xml version="1.0" encoding="UTF-8" standalone="no"?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" version="2.0"><channel><title>           Société Haïtienne d'Astronomie | SHA</title><description>Enregistrée au Ministère des Affaires sociales et du Travail d'Haïti au n° STW-26129. </description><managingEditor>noreply@blogger.com (Dr Rulx Narcisse )</managingEditor><pubDate>Sat, 10 Oct 2026 21:30:17 -0400</pubDate><generator>Blogger http://www.blogger.com</generator><openSearch:totalResults xmlns:openSearch="http://a9.com/-/spec/opensearchrss/1.0/">1221</openSearch:totalResults><openSearch:startIndex xmlns:openSearch="http://a9.com/-/spec/opensearchrss/1.0/">1</openSearch:startIndex><openSearch:itemsPerPage xmlns:openSearch="http://a9.com/-/spec/opensearchrss/1.0/">25</openSearch:itemsPerPage><link>https://haitiastronomie.blogspot.com/</link><language>en-us</language><itunes:explicit>no</itunes:explicit><itunes:subtitle>Enregistrée au Ministère des Affaires sociales et du Travail d'Haïti au n° STW-26129. </itunes:subtitle><itunes:category text="Science &amp; Medicine"><itunes:category text="Natural Sciences"/></itunes:category><itunes:category text="Education"><itunes:category text="Educational Technology"/></itunes:category><itunes:owner><itunes:email>noreply@blogger.com</itunes:email></itunes:owner><item><title>La NASA ouvre au public une importante archive scientifique d’Artemis II</title><link>https://haitiastronomie.blogspot.com/2026/10/la-nasa-ouvre-au-public-une-importante.html</link><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Sat, 10 Oct 2026 21:30:17 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-8245707021548502625</guid><description>&lt;p&gt;&amp;nbsp; &amp;nbsp;&amp;nbsp;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://images-assets.nasa.gov/image/art002e025880/art002e025880~large.jpg?w=1920&amp;amp;h=1280&amp;amp;fit=clip&amp;amp;crop=faces%2Cfocalpoint" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1280" data-original-width="1920" height="1280" src="https://images-assets.nasa.gov/image/art002e025880/art002e025880~large.jpg?w=1920&amp;amp;h=1280&amp;amp;fit=clip&amp;amp;crop=faces%2Cfocalpoint" width="1920" /&gt;&lt;/a&gt;&lt;/div&gt;Les astronautes de la NASA Christina Koch (en bas) et Victor Glover (en haut) partagent un hublot à bord du vaisseau spatial Orion lors du sixième jour de la mission Artemis II. Cette sixième journée de vol correspondait au survol de la Lune par l'équipage ; les astronautes y ont alterné les rôles pour prendre des photos, effectuer des annotations et consigner leurs observations&lt;p&gt;&lt;/p&gt;&lt;p&gt;Le 7 octobre, la NASA a publié plus de 800 Go de données scientifiques recueillies pendant la mission habitée Artemis II, qui a emmené quatre astronautes autour de la Lune en avril 2026. L'archive comprend plus de 11 000 images et vidéos en pleine résolution, 8,5 heures d'enregistrements audio et des photographies annotées par les astronautes. (Référence :&lt;/p&gt;&lt;p&gt;NASA )&lt;/p&gt;&lt;p&gt;&lt;b&gt;Ce qu'il faut retenir&lt;/b&gt;&lt;/p&gt;&lt;p&gt;Les observations humaines complètent les mesures des sondes automatiques.&lt;/p&gt;&lt;p&gt;Les astronautes ont signalé cinq éclairs lumineux attribués à de petits impacts de météoroïdes sur la surface lunaire.&lt;/p&gt;&lt;p&gt;Les images permettent d'étudier les variations de couleur, le relief et les contrastes entre les régions éclairées et obscures de la Lune.&lt;/p&gt;&lt;p&gt;&lt;b&gt;Pourquoi est-ce important ?&lt;/b&gt;&lt;/p&gt;&lt;p&gt;Ces données constituent une ressource pour les chercheurs en géologie lunaire, en télédétection et en planétologie. Elles contribueront à préparer les prochaines missions habitées, notamment celles qui viseront les régions proches du pôle Sud lunaire.&lt;/p&gt;&lt;p&gt;&lt;b&gt;Intérêt pour la SHA&lt;/b&gt;&amp;nbsp;: ces images et enregistrements peuvent alimenter des activités de vulgarisation scientifique en Haïti. Ils permettent notamment d'expliquer comment les astronautes observent le terrain, documentent leurs découvertes et transmettent leurs données aux chercheurs.&lt;/p&gt;&lt;p&gt;Pour explorer les données : Archive scientifique Artemis II de la NASA.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&#128070;&lt;b&gt;À retenir&lt;/b&gt;&lt;/p&gt;&lt;p&gt;Le fait scientifique le plus utile à exploiter aujourd'hui est la mise à disposition des données d'Artemis II. La NASA ne publie pas seulement des images spectaculaires : elle rend accessibles des observations qui pourront être réanalysées par des chercheurs, des enseignants et des étudiants.&lt;/p&gt;&lt;p&gt;Pour la SHA, cette ouverture représente une occasion concrète de développer des activités éducatives à partir de données spatiales authentiques. &#129300;&#129300;&lt;/p&gt;&lt;p&gt;Source: https://www.nasa.gov/blogs/missions/2026/10/07/nasa-releases-artemis-ii-lunar-science-data-images/&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Poukisa planèt yo vire toutotou Solèy la? ☀️ | ASTRO-ENGA 2026 #01</title><link>https://haitiastronomie.blogspot.com/2026/10/poukisa-planet-yo-vire-toutotou-soley.html</link><category>Alexandro</category><category>Captain Astro</category><category>ENGA</category><category>LALIN</category><category>planet</category><category>Soleil</category><category>soley</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Sat, 10 Oct 2026 11:34:50 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-4480017494051690784</guid><description>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;iframe allowfullscreen="" class="BLOG_video_class" height="431" src="https://www.youtube.com/embed/tzhIEypO5zI" width="519" youtube-src-id="tzhIEypO5zI"&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;p&gt;&lt;/p&gt;&lt;h2 class="western"&gt;&amp;nbsp;SÈN 1. OUVÈTI AK PREZANTASYON&lt;/h2&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Bonjou tout moun! Byenvini nan ASTRO-ENGA, espas kote n ap
dekouvri Linivè a ansanm, atravè syans, obsèvasyon ak kiryozite.&lt;/p&gt;
&lt;p&gt;Mwen se Captain Astro, pwofesè astwonomi nan École Nouvelle de
Géologie Appliquée, ENGA.&lt;/p&gt;
&lt;p&gt;Jodi a, nou pral lanse premye epizòd nan yon seri konvèsasyon
syantifik avèk etidyan twazyèm ane yo.&lt;/p&gt;
&lt;p&gt;E pou premye epizòd sa a, mwen kontan resevwa Alexandro AMILCA.&lt;/p&gt;
&lt;p&gt;Bonjou Alexandro!&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Bonjou Captain Astro! Bonjou bonswa tout moun k ap swiv nou yo! Se
yon plezi pou mwen patisipe nan premye emisyon ASTRO-ENGA sa a.&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Alexandro, jodi a nou pral pale sou yon kesyon ki sanble senp, men
ki kache youn nan pi gwo prensip fizik ki esplike mouvman planèt yo.&lt;/p&gt;
&lt;p&gt;Poukisa planèt yo vire toutotou Solèy la?&lt;/p&gt;
&lt;p&gt;Poukisa Latè pa kontinye ale dwat nan lespas? Epi, si Solèy la
ap rale Latè, poukisa Latè pa tonbe sou li?&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Se yon bèl kesyon, Captain Astro! E se sa menm nou pral eseye
konprann ansanm jodi a.&lt;/p&gt;
&lt;h2 class="western"&gt;SÈN 2. SOLÈY LA, YON GWO SANT GRAVITASYONÈL&lt;/h2&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Alexandro, ann kòmanse ak yon premye kesyon. Ki sa ki fè planèt
yo rete nan òbit yo toutotou Solèy la?&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Ebyen, Se gravite a, pwofesè!&lt;/p&gt;
&lt;p&gt;Solèy la egzèse yon fòs gravitasyonèl sou planèt yo. Fòs sa
a rale planèt yo nan direksyon Solèy la.&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Trè byen!&lt;/p&gt;
&lt;p&gt;Gravite se yon fenomèn fizik ki fè tout kò ki gen mas atire
youn lòt.&lt;/p&gt;
&lt;p&gt;Solèy la gen yon mas ki reprezante anviwon 99.86 pousan mas total
sistèm solè a. Se poutèt sa li jwe yon wòl dominan nan mouvman
planèt yo.&lt;/p&gt;
&lt;p&gt;Men, Alexandro, tande, èske se planèt yo sèlman Solèy la
atire?&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Non, pwofesè! Li atire astewoyid, komèt, satelit natirèl, e
menm veso espasyal nou voye nan lespas.&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Ekselan!&lt;/p&gt;
&lt;p&gt;Newton te dekri fenomèn sa a nan lwa gravitasyon inivèsèl la.&lt;/p&gt;
&lt;p&gt;Fòmil la se :&lt;/p&gt;
&lt;p&gt;F= G (Mm/r&lt;sup&gt;2&lt;/sup&gt;)&lt;/p&gt;
&lt;p&gt;Sa se ekwasyon gravite &lt;i&gt;universelle&lt;/i&gt; NEWTON te ekri a ;
li kalkile fòs atraksyon gravitasyon ant 2 kò. F reprezante fòs
atraksyon an, G se konstant gravitasyonèl la, gran M ak ti m se mas
2 objè yo, epi r se distans ant 2 objè sa yo. Sa vle di fòs
gravitasyonèl la depann de mas 2 kò yo ak distans ki separe yo.&lt;/p&gt;
&lt;p&gt;Plis mas yo gwo, se plis atraksyon an fò. Men, plis distans lan
ogmante, se plis fòs la diminye.&lt;/p&gt;
&lt;p&gt;&lt;i&gt;Par exemple, cette force permet à la Terre de maintenir la
Lune en orbite autour d’elle.&lt;/i&gt;&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Kidonk, Solèy la toujou ap rale Latè. Men, sa pa esplike poukont
li poukisa Latè pa tonbe sou Solèy la.&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Bon, Se la menm mistè a kòmanse!&lt;/p&gt;
&lt;h2 class="western"&gt;SÈN 3. POUKISA LATÈ PA TONBE SOU SOLÈY LA?&lt;/h2&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Kounea menm Alexandro, ann imajine yon ti eksperyans.&lt;/p&gt;
&lt;p&gt;Si yon moun voye yon boul dwat devan li, ki sa k ap rive boul la?&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Boul la ap avanse, men gravite Latè ap fè l desann jouk li
touche tè a.&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Trè byen. Men, si boul la te kapab deplase ak yon gran vitès
ekstrèm, epi pa t gen okenn rezistans lè, èske li t ap toujou
tonbe menm jan an?&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Nan ka sa a, li t ap kontinye avanse pi lwen. Men, mwen ta di
gravite a t ap toujou eseye fè l desann.&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Ou gen rezon!&lt;/p&gt;
&lt;p&gt;Kounye a, ann pale de Latè.&lt;/p&gt;
&lt;p&gt;Latè gen yon mouvman li ta kontinye fè natirèlman nan yon liy
dwat si pa t gen okenn fòs ki t ap chanje direksyon li.&lt;/p&gt;
&lt;p&gt;Prensip sa a rele prensip inèsi.&lt;/p&gt;
&lt;p&gt;Men, Solèy la ap egzèse yon fòs gravitasyonèl sou Latè. Fòs
sa a toujou ap chanje direksyon mouvman Latè.&lt;/p&gt;
&lt;p&gt;Se la nou jwenn sa nou rele vitès tanjansyèl la.&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Vitès tanjansyèl? Sa vle di kisa egzakteman?&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;&lt;i&gt;Bonne question !&lt;/i&gt;&lt;/p&gt;
&lt;p&gt;Imajine yon machin k ap fè wonn nan yon sèk. Nan chak pwen,
direksyon machin nan ap deplase a diferan.&lt;/p&gt;
&lt;p&gt;Vitès tanjansyèl la se vitès ki oryante sou liy tanjant òbit
la nan yon pwen presi.&lt;/p&gt;
&lt;p&gt;Nan ka Latè, li gen yon vitès òbital ki anviwon 29.8 km/s.&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Ah bon ! 29.8 kilomèt pa segonn? Sa vle di nan yon sèl
segonn, Latè fè prèske 30 kilomèt!&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Egzakteman!&lt;/p&gt;
&lt;p&gt;Latè kontinye avanse akoz inèsi li, pandan gravite Solèy la ap
koube trajektwa li.&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Mwen konprann kounye a!&lt;/p&gt;
&lt;p&gt;Latè pa bezwen yon fòs k ap pouse l devan toutan. Li deja gen
mouvman pa li. Gravite a sèlman chanje direksyon mouvman sa a.&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Bravo, Alexandro! Se sa menm!&lt;/p&gt;
&lt;p&gt;Nou ka di Latè ap tonbe nan direksyon Solèy la toutan, men vitès
tanjansyèl li fè li kontinye rate Solèy la.&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Kidonk, yon òbit se tankou yon tonbe ki pa janm fini!&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Bon, sa, de yon bèl fason pou eksplike sa bay piblik la wi! &lt;i&gt;Très
important&lt;/i&gt;.&lt;/p&gt;
&lt;h2 class="western"&gt;SÈN 4. KANON NEWTON NAN: YON EKSPERYANS NAN
LESPRI NOU&lt;/h2&gt;
&lt;p&gt;&lt;br /&gt;
&lt;br /&gt;

&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Pou nou konprann sa pi byen, ann sèvi ak yon eksperyans Isaac
Newton te imajine.&lt;/p&gt;
&lt;p&gt;Imajine nou mete yon gwo kanon sou tèt yon mòn ki byen wo.&lt;/p&gt;
&lt;p&gt;Nou tire yon boul kanon orizontal.&lt;/p&gt;
&lt;p&gt;Si vitès la piti, boul la ap tonbe sou tè a.&lt;/p&gt;
&lt;p&gt;Si nou ogmante vitès la, boul la ap ale pi lwen anvan li tonbe.&lt;/p&gt;
&lt;p&gt;Men, si nou bay boul la yon vitès orizontal ki ase gwo, epi nou
neglije rezistans lè a, sa k ap pase menm? Sak pral pase ?&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Boul la ap kontinye tonbe anba efè gravite a, men akoz koub Latè,
sifas la ap bese anba boul la pandan l ap avanse.&lt;/p&gt;
&lt;p&gt;Si vitès li ase gwo, li kapab kontinye tonbe san li pa janm
touche tè a.&lt;/p&gt;
&lt;p&gt;Li antre nan òbit!&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Egzakteman! Se sa menm wi !&lt;/p&gt;
&lt;p&gt;E se menm prensip sa a ki esplike poukisa Lalin nan vire toutotou
Latè, epi poukisa Latè vire toutotou Solèy la.&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Sa vle di gravite pa yon bagay ki anpeche òbit egziste. Okontrè,
se gravite ki fè mouvman òbital la posib!&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Trè byen di! O wi, &lt;i&gt;très bien dit !&lt;/i&gt;&lt;/p&gt;
&lt;h2 class="western"&gt;SÈN 5. ÈSKE ÒBIT PLANÈT YO SE SÈK PAFE?&lt;/h2&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Alexandro, ann pase nan yon lòt kesyon.&lt;/p&gt;
&lt;p&gt;Èske tout planèt yo vire toutotou Solèy la sou yon sèk ki
&lt;i&gt;pa&lt;/i&gt;&lt;i&gt;rfait&lt;/i&gt;?&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Non, pwofesè!&lt;/p&gt;
&lt;p&gt;Dapre premye lwa Kepler la, planèt yo deplase sou òbit eliptik,
kote Solèy la chita nan youn nan fokis elips la.&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Ekselan!&lt;/p&gt;
&lt;p&gt;Nan kòmansman 17yèm syèk la, Johannes Kepler te etabli twa lwa
ki dekri mouvman planèt yo.&lt;/p&gt;
&lt;p&gt;Premye lwa a pale sou fòm òbit yo.&lt;/p&gt;
&lt;p&gt;Dezyèm lwa a di liy imajinè ki konekte yon planèt ak Solèy la
bale menm kantite sifas nan menm kantite tan.&lt;/p&gt;
&lt;p&gt;Twazyèm lwa a montre relasyon ki genyen ant peryòd revolisyon
yon planèt ak dimansyon òbit li.&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Kidonk, planèt yo pa deplase ak menm vitès nan tout pwen òbit
yo, jan n te ka panse.&lt;/p&gt;
&lt;p&gt;Lè Latè pi pre Solèy la, li deplase pi vit. Lè li pi lwen
Solèy la, li deplase pi dousman.&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Se sa menm!&lt;/p&gt;
&lt;p&gt;Pwen kote Latè pi pre Solèy la rele periheli, epi pwen kote li
pi lwen an rele afeli.&lt;/p&gt;
&lt;p&gt;Men, fòk nou presize òbit Latè a prèske sikilè. Se poutèt sa
diferans distans sa yo pa ekstrèm.&lt;/p&gt;
&lt;h2 class="western"&gt;SÈN 6. ALEXANDRO VIN YON VULGARIZATÈ&lt;/h2&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Alexandro, nou sot pale de gravite, inèsi, vitès tanjansyèl ak
lwa Kepler yo.&lt;/p&gt;
&lt;p&gt;Men, objektif ASTRO-ENGA pa sèlman pou nou aprann syans.&lt;/p&gt;
&lt;p&gt;Nou vle aprann esplike syans tou.&lt;/p&gt;
&lt;p&gt;Mwen pral ba ou yon ti defi. Tande byen :&lt;/p&gt;
&lt;p&gt;Imajine yon timoun vin mande w :&lt;/p&gt;
&lt;p&gt;« Alexandro, poukisa planèt Latè pa tonbe sou Solèy la? »&lt;/p&gt;
&lt;p&gt;Kijan ou ta reponn li san w pa itilize gwo mo syantifik?&lt;/p&gt;
&lt;p&gt;Ale,,,jwèt oiu ou...&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Ebyen ann fe l simple. Mwen ta di li :&lt;/p&gt;
&lt;p&gt;« Solèy la ap rale Latè ak yon fòs nou rele gravite. Men, Latè
ap deplase trè vit sou kote tou. Se poutèt sa, olye li tonbe
dirèkteman sou Solèy la, li kontinye vire toutotou li. Se tankou
Latè ap tonbe, men li pa janm rive touche Solèy la! »&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Ekselan, Alexandro!&lt;/p&gt;
&lt;p&gt;Ou sot fè yon bagay ki enpòtan anpil anpil nan syans.&lt;/p&gt;
&lt;p&gt;Ou pran yon konsèp fizik ki kapab parèt konplike, epi ou esplike
l nan yon fason yon timoun kapab konprann.&lt;/p&gt;
&lt;p&gt;Sa, se sa nou rele vulgarizasyon syantifik.&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;&lt;span style="background: #ffbf00;"&gt;Mwen konprann. Se pa sèlman
ko&lt;/span&gt;nnen syans lan, men se kapab pataje l ak lòt moun.&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Egzakteman!&lt;/p&gt;
&lt;p&gt;E se youn nan misyon nou nan ENGA: fòme jèn moun ki kapab
konprann syans, sèvi ak li, epi kontribye nan difizyon konesans
syantifik nan peyi nou.&lt;/p&gt;
&lt;p&gt;Bon, se sa menm nou bezwen !&lt;/p&gt;
&lt;h2 class="western"&gt;SÈN 7. KONKLIZYON&lt;/h2&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Bon OK. Bon, la, ann fè yon ti rezime.&lt;/p&gt;
&lt;p&gt;Poukisa planèt yo vire toutotou Solèy la?&lt;/p&gt;
&lt;p&gt;Ebyen, se paske yo gen yon vitès ki fè yo kontinye deplase,
pandan atraksyon gravitasyonèl Solèy la ap chanje direksyon mouvman
yo.&lt;/p&gt;
&lt;p&gt;Se konbinezon inèsi ak gravite ki pwodui mouvman òbital la.&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;E kounye a, nou konprann yon bagay ki vrèman enteresan.&lt;/p&gt;
&lt;p&gt;Planèt yo pa rete nan espas la paske yo pa gen lòt kote pou yo
ale. Yo kontinye deplase, men gravite a fè yo swiv yon trajektwa ki
fè yo rete nan sistèm solè a.&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;Mèsi anpil, Alexandro, paske ou te patisipe nan premye epizòd
ASTRO-ENGA sa a.&lt;/p&gt;
&lt;p&gt;ALEXANDRO :&lt;/p&gt;
&lt;p&gt;Mèsi Captain Astro! Se te yon bèl eksperyans pou mwen. Mwen
espere konvèsasyon sa a ap ankouraje plis jèn moun enterese nan
astwonomi ak nan syans an jeneral.&lt;/p&gt;
&lt;p&gt;CAPTAIN ASTRO :&lt;/p&gt;
&lt;p&gt;E nou menm ki te avèk nou, pa janm sispann poze kesyon !
Tande wi :  pa janm sispann poze kesyon , obsève lanati
epi chèche konprann Linivè a.&lt;/p&gt;
&lt;p&gt;Mwen se Captain Astro, n ap rankontre ankò nan yon lòt epizòd
ASTRO-ENGA.&lt;/p&gt;
&lt;p&gt;&lt;br /&gt;
&lt;br /&gt;

&lt;/p&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzlezm81HdTuJs8ZbI0c_0pyfnjXMub60vMtIQDv35k00_rkju4qB_LeYhFuOJGwqKkwtZYKYYCaEQwJbM3HcsP0FlbtcIVQrEZO3J_MaNS_Gb7fRyXdBI6c_DGXFaJ06IUCMSRyl_-nkfecHKazJ2x4TARMkxJflB_vyGE0eDXywIYwxxWf-zL9lmZ8nW/s1110/Alex%20et%20Captai.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="197" data-original-width="1110" height="114" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzlezm81HdTuJs8ZbI0c_0pyfnjXMub60vMtIQDv35k00_rkju4qB_LeYhFuOJGwqKkwtZYKYYCaEQwJbM3HcsP0FlbtcIVQrEZO3J_MaNS_Gb7fRyXdBI6c_DGXFaJ06IUCMSRyl_-nkfecHKazJ2x4TARMkxJflB_vyGE0eDXywIYwxxWf-zL9lmZ8nW/w640-h114/Alex%20et%20Captai.png" width="640" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style="line-height: 100%; margin-bottom: 0in;"&gt;&lt;br /&gt;

&lt;/p&gt;&lt;/div&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://img.youtube.com/vi/tzhIEypO5zI/default.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Webb observe les traces de collisions entre mondes</title><link>https://haitiastronomie.blogspot.com/2026/10/webb-observe-les-traces-de-collisions.html</link><category>astronomie</category><category>collision</category><category>Webb</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Thu, 8 Oct 2026 11:29:48 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-6809449937444885846</guid><description>&lt;p&gt;&amp;nbsp;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjepPI2odyE4Lw2d5qwnVS2fBruWWPYtUzXuVqARjoDcuR25gi6SzBwg9S0KVT1VdAZ0RWmrn3iGwFwKlpHC0NALlvUCvJ3PT4h5zBWKZi21xWto-b-xeah5sn_jouVinfEWqno_6xh4krP_2raTpwNHbepH1MHH7xBu5K0-d15TCPOav9TTIIeFqDWkwBn/s1057/Webb%20observe%20collision.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em; text-align: center;"&gt;&lt;img border="0" data-original-height="276" data-original-width="1057" height="257" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjepPI2odyE4Lw2d5qwnVS2fBruWWPYtUzXuVqARjoDcuR25gi6SzBwg9S0KVT1VdAZ0RWmrn3iGwFwKlpHC0NALlvUCvJ3PT4h5zBWKZi21xWto-b-xeah5sn_jouVinfEWqno_6xh4krP_2raTpwNHbepH1MHH7xBu5K0-d15TCPOav9TTIIeFqDWkwBn/w640-h257/Webb%20observe%20collision.png" width="640" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;br /&gt;&lt;h2 class="PDq2pG_selectionAnchorContainer" data-end="271" data-section-id="1j9k13b" data-start="202" dir="auto"&gt;Une étude menée avec le &lt;strong data-end="329" data-start="297"&gt;télescope spatial James Webb&lt;/strong&gt; apporte de nouveaux indices sur les collisions planétaires qui ont pu façonner les systèmes planétaires, y compris le nôtre. Les chercheurs ont étudié &lt;strong data-end="526" data-start="481"&gt;21 disques de débris extrêmement violents&lt;/strong&gt; autour de jeunes étoiles. Certains présentent une abondance de silice compatible avec des collisions impliquant des corps de taille comparable à Mars.&lt;/h2&gt;
&lt;p data-end="1045" data-start="717" dir="auto"&gt;&lt;strong data-end="730" data-start="717"&gt;Contexte.&lt;/strong&gt; Ces observations donnent un moyen indirect d'étudier les grandes collisions qui surviennent durant la formation des planètes. Elles renforcent notamment les scénarios dans lesquels la Terre primitive a subi une collision géante avec un corps de type Théia, événement généralement associé à la formation de la Lune.&lt;/p&gt;
&lt;p data-end="1336" data-start="1047" dir="auto"&gt;&lt;strong data-end="1057" data-start="1047"&gt;Enjeu.&lt;/strong&gt; Webb ne « voit » pas directement une planète en train de percuter une autre. Il analyse les signatures thermiques et chimiques de la poussière produite par ces collisions. C'est une nouvelle fenêtre observationnelle sur la &lt;strong data-end="1335" data-start="1281"&gt;dynamique violente des systèmes planétaires jeunes&lt;/strong&gt;.&lt;/p&gt;&lt;p data-end="1336" data-start="1047" dir="auto"&gt;&lt;a href="https://images.openai.com/static-rsc-4/_6AUCc-VBLKDf9BqK2V9sdasgEneSzUp4D3snyobqpo0N2gShJqaxit4CTt0GDf-QfclvEndzRiMMTorg0MKdp6gER322TKdpQKYmARYGazZ3w3kZ8OmtnFPms5GVmn4Eb1U8LMmRt2UPHsQ3uTyfM04oh-_6gn-3HwJT-f4HwM?purpose=inline" imageanchor="1" style="margin-left: 1em; margin-right: 1em; text-align: center;"&gt;&lt;img border="0" data-original-height="714" data-original-width="1024" height="714" src="https://images.openai.com/static-rsc-4/_6AUCc-VBLKDf9BqK2V9sdasgEneSzUp4D3snyobqpo0N2gShJqaxit4CTt0GDf-QfclvEndzRiMMTorg0MKdp6gER322TKdpQKYmARYGazZ3w3kZ8OmtnFPms5GVmn4Eb1U8LMmRt2UPHsQ3uTyfM04oh-_6gn-3HwJT-f4HwM?purpose=inline" width="1024" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjepPI2odyE4Lw2d5qwnVS2fBruWWPYtUzXuVqARjoDcuR25gi6SzBwg9S0KVT1VdAZ0RWmrn3iGwFwKlpHC0NALlvUCvJ3PT4h5zBWKZi21xWto-b-xeah5sn_jouVinfEWqno_6xh4krP_2raTpwNHbepH1MHH7xBu5K0-d15TCPOav9TTIIeFqDWkwBn/s72-w640-h257-c/Webb%20observe%20collision.png" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Physique fondamentale | Les premières horloges nucléaires fonctionnelles</title><link>https://haitiastronomie.blogspot.com/2026/10/physique-fondamentale-les-premieres.html</link><category>horloges</category><category>nucléaire</category><category>Physique fondamentale</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Thu, 8 Oct 2026 11:23:25 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-4794308682481065076</guid><description>&lt;p&gt;&amp;nbsp;&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://www.reuters.com/resizer/v2/KXJWGI6WQFLBRPXU4LNKLB2QQY.jpg?auth=4af57f9f39cfcf32fd7fca38498bfdc1b5dc5e4bc159d332f62782021382d57a&amp;amp;width=720&amp;amp;quality=80" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" data-original-height="959" data-original-width="720" height="959" src="https://www.reuters.com/resizer/v2/KXJWGI6WQFLBRPXU4LNKLB2QQY.jpg?auth=4af57f9f39cfcf32fd7fca38498bfdc1b5dc5e4bc159d332f62782021382d57a&amp;amp;width=720&amp;amp;quality=80" width="720" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Un cristal de fluorure de calcium, placé dans son support et contenant un grand nombre de noyaux de thorium, est visible dans le système à vide d’une horloge nucléaire. Un faisceau laser sonde les noyaux de thorium, dans un laboratoire de l’Université technique de Vienne, en Autriche. Photo diffusée le 7 octobre 2026. T. Schumm, TU Wien/Document transmis via REUTERS.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;br /&gt;&lt;/p&gt;&lt;h2 class="PDq2pG_selectionAnchorContainer" data-end="1463" data-section-id="m6g1cx" data-start="1385" dir="auto"&gt;&lt;br /&gt;&lt;/h2&gt;
&lt;p data-end="1792" data-start="1465" dir="auto"&gt;Des équipes scientifiques à &lt;strong data-end="1512" data-start="1493"&gt;Vienne et Pékin&lt;/strong&gt; ont annoncé indépendamment la réalisation des premières &lt;strong data-end="1608" data-start="1569"&gt;horloges nucléaires opérationnelles&lt;/strong&gt;. Contrairement aux horloges atomiques classiques, elles exploitent une transition au niveau du &lt;strong data-end="1722" data-start="1704"&gt;noyau atomique&lt;/strong&gt;, notamment dans le thorium-229. &lt;span class="contents" data-content-reference-end="1975" data-content-reference-start="1946"&gt;&lt;span class="" data-state="closed"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-end="2048" data-start="1794" dir="auto"&gt;&lt;strong data-end="1823" data-start="1794"&gt;Pourquoi c'est important.&lt;/strong&gt; Les meilleures horloges actuelles utilisent des transitions électroniques extrêmement précises. Une horloge nucléaire pourrait, à terme, être encore plus stable et moins sensible à certaines perturbations électromagnétiques.&lt;/p&gt;
&lt;p data-end="2249" data-start="2050" dir="auto"&gt;&lt;strong data-end="2080" data-start="2050"&gt;Applications potentielles.&lt;/strong&gt; Navigation, synchronisation des réseaux de télécommunications, métrologie, géophysique et recherche de phénomènes physiques encore inconnus, notamment la matière noire.&lt;/p&gt;
&lt;p data-end="2471" data-start="2251" dir="auto"&gt;&lt;strong data-end="2273" data-start="2251"&gt;Point de prudence.&lt;/strong&gt; Nous ne sommes pas encore devant une horloge nucléaire commerciale qui remplacerait les horloges atomiques actuelles. C'est une &lt;strong data-end="2435" data-start="2402"&gt;preuve de faisabilité majeure&lt;/strong&gt;, pas encore une technologie mature.&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>100 Hours of Astronomy. Compilation Regionale 2026</title><link>https://haitiastronomie.blogspot.com/2026/09/100-hours-of-astronomy-compilation.html</link><category>100 Hours of Astronomie</category><category>IAU</category><category>oao</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Wed, 30 Sep 2026 07:48:36 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-2936435905812073871</guid><description>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;iframe allowfullscreen="" class="BLOG_video_class" height="420" src="https://www.youtube.com/embed/DpPk3_-dbcw" width="505" youtube-src-id="DpPk3_-dbcw"&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;br /&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&#127758;&#128301; 100 Hours of Astronomy 2026 –&lt;/p&gt;&lt;p&gt;Regional Compilation&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Noua avons le plaisir de vous présenter cette&amp;nbsp; compilation réunissant les contributions des NOC de l’Union Astronomique Internationale (UAI) de plusieurs pays d’Amérique latine, d’Amérique centrale et des Caraïbes, dont Haïti &#127469;&#127481;.&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&#127756; Thème : « Une nouvelle perspective sur le Système solaire »&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;a href="https://youtu.be/DpPk3_-dbcw?si=pWIdORq-C2Of98ZX⁠"&gt;https://youtu.be/DpPk3_-dbcw?si=pWIdORq-C2Of98ZX⁠&lt;/a&gt;&amp;nbsp;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://img.youtube.com/vi/DpPk3_-dbcw/default.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>KOTE LALIN NAN SOTI? (orijin Lalin nan)</title><link>https://haitiastronomie.blogspot.com/2026/09/kote-lalin-nan-soti-orijin-lalin-nan.html</link><category>Captain Astro</category><category>ENGA</category><category>LALIN</category><category>orijin</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Sat, 26 Sep 2026 00:59:01 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-1598591466393052726</guid><description>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;iframe allowfullscreen="" class="BLOG_video_class" height="266" src="https://www.youtube.com/embed/gXLV22heo5g" width="320" youtube-src-id="gXLV22heo5g"&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;Èske Lalin nan se sè Latè? Pitit fi li? Madanm li? Oswa èske yon kolizyon cosmic ki te fòme li?&lt;/p&gt;&lt;p&gt;https://youtu.be/gXLV22heo5g&lt;/p&gt;&lt;p&gt;Nan epizòd sa a, Captain Astro (Dr Rulx Narcisse) ap mennen Marie Sulfise Elisma ak Kenold Hyppolite, etidyan ENGA, nan yon ti ankèt syantifik sou youn nan pi gwo kesyon astwonomi yo:&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;Kijan Lalin nan te vin la?&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Ansamm, yo eksplore 4 gwo senaryo ki te pwopoze pou eksplike orijin Lalin nan:&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&#128301; Lalin kòm sè Latè : hypothèse de la co-accrétion&lt;/p&gt;&lt;p&gt;&#127757; Lalin kòm pitit fi Latè : hypothèse de la fission&lt;/p&gt;&lt;p&gt;&#128171; Lalin kòm “madanm” Latè : capture gravitationnelle&lt;/p&gt;&lt;p&gt;&#128165; Theia ak l’impact géant : senaryo ki domine rechèch syantifik aktyèl la&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Men videyo a pa sèlman rakonte istwa Lalin nan.&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Li montre kijan syans fonksyone.&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Kijan syantifik yo teste yon ipotèz?&lt;/p&gt;&lt;p&gt;Ki sa wòch Lalin yo revele nou?&lt;/p&gt;&lt;p&gt;Poukisa misyon Apollo ak Luna te enpòtan?&lt;/p&gt;&lt;p&gt;Epi, èske nou ka vrèman di nou konnen egzakteman sa ki te pase plis pase 4.5 milya ane de sa?&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Avèk Marie ak Kenold, Captain Astro ap montre nou yon bagay fondamantal:&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&amp;gt; Nan linivè a, istwa yo ka ekstraòdinè... men se prèv yo ki deside.&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&#127765; Gade videyo a, epi pwochen fwa ou gade Lalin nan, eseye imajine istwa li ap rakonte nou.&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;Nan videyo sa a&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Captain Astro – Dr Rulx Narcisse&lt;/p&gt;&lt;p&gt;Professeur, animateur ak gid syantifik&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Marie Sulfise Elisma&lt;/p&gt;&lt;p&gt;Etidyan ENGA&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Kenold Hyppolite&lt;/p&gt;&lt;p&gt;Etidyan ENGA&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&#127891; ENGA – École Normale de GGéologie Appliquée&amp;nbsp; / Université d'État d'Haïti&lt;/p&gt;&lt;p&gt;&#128301; Société Haïtienne d'Astronomie (SHA)&lt;/p&gt;&lt;p&gt;&#127758; IAU OAO Office of Astronomy Outreach&amp;nbsp; – National Outreach Coordination NOC HAITI&amp;nbsp;&lt;/p&gt;&lt;p&gt;&#127758; IAU Office of Astronomy for Education – National Astronomy Education Coordination, Haiti&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&#127765; Pa sèlman gade Lalin nan. Aprann li.**&lt;/p&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://img.youtube.com/vi/gXLV22heo5g/default.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>  Célébrons ensemble la Journée Internationale des Astéroïdes !</title><link>https://haitiastronomie.blogspot.com/2026/06/celebrons-ensemble-la-journee.html</link><category>asteroid day</category><category>asteroide</category><category>ENGA</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Thu, 25 Jun 2026 14:57:43 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-5393055735435987151</guid><description>&lt;p&gt;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4Brkcer-5QaID-iGsZoOSK9M7xlAWKlZpuPT8aAo2BgTl-5T14DK9z0siLy3BHR1-6Squl50JAzBVOIaT3VtngqI5gng900PTaNefEA-lQQoOWT9ilc4PmIy2wWNAHdnQRt6-GLGcFvrfhze44oQq28rymljda9nSKAtvQ-aGrME6uFfGL_PE_UXYChsL/s1195/Affiche%202.jpeg" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1195" data-original-width="896" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4Brkcer-5QaID-iGsZoOSK9M7xlAWKlZpuPT8aAo2BgTl-5T14DK9z0siLy3BHR1-6Squl50JAzBVOIaT3VtngqI5gng900PTaNefEA-lQQoOWT9ilc4PmIy2wWNAHdnQRt6-GLGcFvrfhze44oQq28rymljda9nSKAtvQ-aGrME6uFfGL_PE_UXYChsL/w480-h640/Affiche%202.jpeg" width="480" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&amp;nbsp;Célébrons ensemble la Journée Internationale des Astéroïdes !&lt;p&gt;&lt;/p&gt;&lt;p&gt;​La Promo 2023-2027 de l'École Nationale de Géologie Appliquée (ENGA) vous invite cordialement à participer à sa conférence exclusive sous le thème : « Défense Planétaire : Risque d’impact d’astéroïde ».&lt;/p&gt;&lt;p&gt;​Rejoignez-nous pour une journée d'échanges scientifiques passionnants avec nos intervenants et modérateurs de haut niveau.&lt;/p&gt;&lt;p&gt;​&#128467;️ Date : 30 juin 2026&lt;/p&gt;&lt;p&gt;&#128345; Heure : 10h00 à 15h00&lt;/p&gt;&lt;p&gt;&#128205; Lieu : École de Formation à l'Engagement Sociopolitique Toussaint Louverture (ETL), #2 angle rue des Marguerites et avenue Jean-Paul II (en face de la Pharmacie de Turgeau).&lt;/p&gt;&lt;p&gt;​Entrée libre. Votre présence fera la différence ! &#128640;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZhyWI2rn0xNHSJPCugskbM2x3Cuk5Wk62eutX6YVnQHkhtweB6N91KsRAb-A4DlUY5_rgnMIhwac8u9B2YPhuOvyUKvk243YGqUnsajjzGBqxlFhHPX0EnWI75D_K9JjpG5MdjrB_wbOrpZpAcqBC6aUzqd-1ewk6G9zHYrxsox-KJj28vwFcrdG44Tpt/s1402/Affiche%201.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1402" data-original-width="1122" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZhyWI2rn0xNHSJPCugskbM2x3Cuk5Wk62eutX6YVnQHkhtweB6N91KsRAb-A4DlUY5_rgnMIhwac8u9B2YPhuOvyUKvk243YGqUnsajjzGBqxlFhHPX0EnWI75D_K9JjpG5MdjrB_wbOrpZpAcqBC6aUzqd-1ewk6G9zHYrxsox-KJj28vwFcrdG44Tpt/w512-h640/Affiche%201.jpeg" width="512" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4Brkcer-5QaID-iGsZoOSK9M7xlAWKlZpuPT8aAo2BgTl-5T14DK9z0siLy3BHR1-6Squl50JAzBVOIaT3VtngqI5gng900PTaNefEA-lQQoOWT9ilc4PmIy2wWNAHdnQRt6-GLGcFvrfhze44oQq28rymljda9nSKAtvQ-aGrME6uFfGL_PE_UXYChsL/s72-w480-h640-c/Affiche%202.jpeg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>CONFÉRENCE EN LIGNE AVEC CAPTAIN ASTRO: Se repérer dans l’Univers : des coordonnées célestes aux surfaces planétaires</title><link>https://haitiastronomie.blogspot.com/2026/04/conference-en-ligne-avec-captain-astro.html</link><category>Captain Astro</category><category>CONFÉRENCE EN LIGNE</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Fri, 24 Apr 2026 10:13:07 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-953819861659469363</guid><description>&lt;p&gt;&amp;nbsp;&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjTj4cmVBMMLTQ0o_jCZZM8Jgl8UTYnVyGeF-fj2vGeFayShXe5oNX7_2fTwHSUvopL2KCdAcIWVNBzbc-M_JlnoPh1oNj17nBU9PAY6j6JzxFY2BEyLP7siujiKIG4NSqIYYZ3lwUMtXwjDUX9nTHAsks-CQ1ALCUUUdCMZC9sv6zSBLrFqHBeOmVV9kof/s1536/Affiche-Se%20rep%C3%A9rer%20dans%20l%E2%80%99Univers%20_%20des%20coordonn%C3%A9es%20c%C3%A9lestes%20aux%20surfaces%20plan%C3%A9taires.png" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" data-original-height="1536" data-original-width="1024" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjTj4cmVBMMLTQ0o_jCZZM8Jgl8UTYnVyGeF-fj2vGeFayShXe5oNX7_2fTwHSUvopL2KCdAcIWVNBzbc-M_JlnoPh1oNj17nBU9PAY6j6JzxFY2BEyLP7siujiKIG4NSqIYYZ3lwUMtXwjDUX9nTHAsks-CQ1ALCUUUdCMZC9sv6zSBLrFqHBeOmVV9kof/w426-h640/Affiche-Se%20rep%C3%A9rer%20dans%20l%E2%80%99Univers%20_%20des%20coordonn%C3%A9es%20c%C3%A9lestes%20aux%20surfaces%20plan%C3%A9taires.png" width="426" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;&lt;span style="text-align: left;"&gt;&lt;a href="https://meet.google.com/ggo-fqfx-fnt"&gt;https://meet.google.com/ggo-fqfx-fnt&lt;/a&gt;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/p&gt;&lt;p&gt;&#128640; &lt;b&gt;CONFÉRENCE EN LIGNE AVEC CAPTAIN ASTRO &#127756;&lt;/b&gt;&lt;/p&gt;&lt;p&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/p&gt;&lt;p&gt;&lt;b&gt;Se repérer dans l’Univers : des coordonnées célestes aux surfaces planétaires&lt;/b&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Du ciel étoilé aux paysages de la Lune et de Mars, venez découvrir comment les astronomes localisent les objets dans l’espace… et sur les mondes extraterrestres !&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&#128467; &lt;b&gt;Mardi 28 avril 2026&lt;/b&gt;&lt;/p&gt;&lt;p&gt;&lt;b&gt;⏰ À partir de 17h00 (5h PM)&lt;/b&gt;&lt;/p&gt;&lt;p&gt;&lt;b&gt;⏳ Durée : environ 2 heures&lt;/b&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&#128187; &lt;b&gt;Accès direct via Google Meet :&lt;/b&gt;&lt;/p&gt;&lt;p&gt;&#128073; &lt;a href="https://meet.google.com/ggo-fqfx-fnt"&gt;https://meet.google.com/ggo-fqfx-fnt&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&#128273; Code : &lt;b&gt;ggo-fqfx-fnt&lt;/b&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&#127919; &lt;b&gt;Au programme :&lt;/b&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;* Le système &lt;b&gt;alt-azimut&lt;/b&gt;&amp;nbsp;: observer le ciel en temps réel&lt;/p&gt;&lt;p&gt;* Le système &lt;b&gt;équatorial&lt;/b&gt;&amp;nbsp;: la carte universelle des étoiles&lt;/p&gt;&lt;p&gt;* Le système &lt;b&gt;galactique&lt;/b&gt;&amp;nbsp;: notre position dans la Voie lactée&lt;/p&gt;&lt;p&gt;* Les &lt;b&gt;coordonnées planétaires&lt;/b&gt;&amp;nbsp;: explorer les surfaces de Mercure, Vénus et bien plus encore&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&#127776; Que vous soyez étudiant, passionné d’astronomie ou simplement curieux, cette conférence vous donnera les clés pour &lt;b&gt;comprendre, naviguer et rêver l’Univers autrement&lt;/b&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&#128226; &lt;b&gt;Objectif : 50 participants en ligne !&lt;/b&gt;&lt;/p&gt;&lt;p&gt;Rejoignez-nous et invitez vos collègues, amis et étudiants à vivre cette expérience unique.&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;✨ &lt;b&gt;Prêts pour l’exploration ?&lt;/b&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjTj4cmVBMMLTQ0o_jCZZM8Jgl8UTYnVyGeF-fj2vGeFayShXe5oNX7_2fTwHSUvopL2KCdAcIWVNBzbc-M_JlnoPh1oNj17nBU9PAY6j6JzxFY2BEyLP7siujiKIG4NSqIYYZ3lwUMtXwjDUX9nTHAsks-CQ1ALCUUUdCMZC9sv6zSBLrFqHBeOmVV9kof/s72-w426-h640-c/Affiche-Se%20rep%C3%A9rer%20dans%20l%E2%80%99Univers%20_%20des%20coordonn%C3%A9es%20c%C3%A9lestes%20aux%20surfaces%20plan%C3%A9taires.png" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Conference: A la recherche des Asteroides (John Masken larose)</title><link>https://haitiastronomie.blogspot.com/2026/04/conference-la-recherche-des-asteroides.html</link><category>Conference</category><category>Larose</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Thu, 16 Apr 2026 16:09:00 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-5973632319593534778</guid><description>&lt;p&gt;&amp;nbsp;&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEit8sANMNY375LLUIQpJy8fg7u1cW175jCpS6CaQQMJuRHolWpHqdK19Zh8xein72-bzeNZuG6I-cNcyVkx7MP6dmDEl5FnPtibkNXNGuP90orv8YuaFtE7yMgBgv8DWa18_2pJTBlJmTHxwVodyO3ysdnM7dZTMmjWr6Z1pmdWKarThuU-IlVLVDGwxP8-/s1280/Conference-avril-larose.jpeg" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" data-original-height="1280" data-original-width="853" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEit8sANMNY375LLUIQpJy8fg7u1cW175jCpS6CaQQMJuRHolWpHqdK19Zh8xein72-bzeNZuG6I-cNcyVkx7MP6dmDEl5FnPtibkNXNGuP90orv8YuaFtE7yMgBgv8DWa18_2pJTBlJmTHxwVodyO3ysdnM7dZTMmjWr6Z1pmdWKarThuU-IlVLVDGwxP8-/w426-h640/Conference-avril-larose.jpeg" width="426" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;&lt;a href="https://meet.google.com/nep-qimn-bax"&gt;https://meet.google.com/nep-qimn-bax&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;p&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEit8sANMNY375LLUIQpJy8fg7u1cW175jCpS6CaQQMJuRHolWpHqdK19Zh8xein72-bzeNZuG6I-cNcyVkx7MP6dmDEl5FnPtibkNXNGuP90orv8YuaFtE7yMgBgv8DWa18_2pJTBlJmTHxwVodyO3ysdnM7dZTMmjWr6Z1pmdWKarThuU-IlVLVDGwxP8-/s72-w426-h640-c/Conference-avril-larose.jpeg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>KONFERANS SOU BIG BANG AK CAPTAIN ASTRO &#128640;</title><link>https://haitiastronomie.blogspot.com/2026/04/konferans-sou-big-bang-ak-captain-astro.html</link><category>Big Bang</category><category>Big-Bang</category><category>bigbang</category><category>cosmogonie</category><category>cosmologie</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Thu, 9 Apr 2026 03:55:00 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-3967056178944186920</guid><description>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgAUqRETIZhWEfgaME4G7mhCPyilBHQFCagley-3CV5XMpFwcfJdLDNbiWo3zPmBRm2dZZfBSaCNSDzzqTxUpImM62ecHLjfN-uQFb6fkM781yoedAtHd2ErEAj2W_ezPXBGt2qr1dbMLBfgt73vkyadbTVtvR-H8jKi1_bXUE3Aqb_1qZ5jVIuhAgi8vi6/s757/L'Origine%20du%20Monde-Affiche%202.png" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="757" data-original-width="685" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgAUqRETIZhWEfgaME4G7mhCPyilBHQFCagley-3CV5XMpFwcfJdLDNbiWo3zPmBRm2dZZfBSaCNSDzzqTxUpImM62ecHLjfN-uQFb6fkM781yoedAtHd2ErEAj2W_ezPXBGt2qr1dbMLBfgt73vkyadbTVtvR-H8jKi1_bXUE3Aqb_1qZ5jVIuhAgi8vi6/s16000/L'Origine%20du%20Monde-Affiche%202.png" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;&lt;a href="https://meet.google.com/ggo-fqfx-fnt"&gt;&lt;b&gt;&lt;span style="font-size: x-large;"&gt;https://meet.google.com/ggo-fqfx-fnt&lt;/span&gt;&lt;/b&gt;&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&#127756; &lt;strong&gt;KONFERANS SOU BIG BANG AK CAPTAIN ASTRO&lt;/strong&gt; &#128640;&lt;/p&gt;&lt;p&gt;Vini dekouvri youn nan pi gwo mistè linivè a!&lt;/p&gt;&lt;p&gt;&#128197; &lt;strong&gt;Dimanch 12 Avril 2026&lt;/strong&gt;&lt;br /&gt;&#128341; &lt;strong&gt;6:00 PM (aswè)&lt;/strong&gt;&lt;br /&gt;&#128187; &lt;strong&gt;An liy sou Google Meet&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;br /&gt;&lt;/strong&gt;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;strong&gt;&lt;a href="https://www.astroshop.de/fr/telescopes/smart-telescope-dwarflab-ap-30-150-mini/p,88212?affiliate_id=rulxnarcisse" imageanchor="1" style="margin-left: 1em; margin-right: 1em;" target="_blank"&gt;&lt;img border="0" data-original-height="800" data-original-width="800" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEje1IN6y7hHGaOLQNHcDzpESge4ZMZ_sy1dI3NC84iAwiG_X4DKxCd5mM-QnZ49NCM-LodTbS3uS4OHfGEXBIFfBVy5t0FAeloP-Wp46Tnta6WzwkbwVFmM7CQsmjaeM_mX6VjRUPpnX8wCj9zjGPBAf178dpJzK-EvrP5lQSkWN4MlpIO7wBO6Ml_6s-Xo/s320/Smart-Telescope-DWARFLAB-AP-30-150-mini.jpg" width="320" /&gt;&lt;/a&gt;&lt;/strong&gt;&lt;/div&gt;&lt;strong&gt;&lt;br /&gt; 
  &lt;/strong&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;&lt;b&gt;Nous vous invitons à une conférence en ligne sur l'origine de l'espace et du monde. Invitez tout votre entourage pour maximiser votre expérience !&amp;nbsp;&lt;/b&gt;&lt;/p&gt;&lt;p&gt;Nan okazyon anivèsè &lt;strong&gt;premye vwayaj imen nan lespas&lt;/strong&gt;, Captain Astro envite w nan yon konferans espesyal sou &lt;strong&gt;Big Bang&lt;/strong&gt;, gwo evènman kosmik ki make nesans linivè a.&lt;/p&gt;&lt;p&gt;&#128301; &lt;strong&gt;Pwogram nan :&lt;/strong&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;p&gt;Eksplikasyon klè sou &lt;strong&gt;kijan linivè a te kòmanse&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;Sa syans di sou &lt;strong&gt;Big Bang&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;Diskisyon sou kestyon ak mistè kosmos la&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;2 èdtan ansanm ak Captain Astro&lt;/strong&gt; pou aprann, reflechi, epi poze kestyon&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Se yon rankont pou tout moun ki renmen &lt;strong&gt;syans, astwonomi, ak sekrè linivè a&lt;/strong&gt;.&lt;/p&gt;&lt;p&gt;✨ &lt;strong&gt;Pa rate opòtinite sa a pou vwayaje nan orijin linivè a san kite lakay ou!&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&#128227; &lt;strong&gt;Pataje enfòmasyon an ak zanmi w yo.&lt;/strong&gt;&lt;br /&gt;Ann selebre ansanm gran moman nan istwa eksplorasyon espasyal la!&lt;/p&gt;&lt;p&gt;&lt;a href="https://meet.google.com/ggo-fqfx-fnt"&gt;&lt;b&gt;&lt;span style="font-size: x-large;"&gt;https://meet.google.com/ggo-fqfx-fnt&lt;/span&gt;&lt;/b&gt;&lt;/a&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;&amp;nbsp;Vous pouvez également ouvrir Meet et saisir ce code : ggo-fqfx-fnt&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Captain Astro&lt;/strong&gt;&lt;br /&gt;Sosyete Ayisyèn Astwonomi&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgAUqRETIZhWEfgaME4G7mhCPyilBHQFCagley-3CV5XMpFwcfJdLDNbiWo3zPmBRm2dZZfBSaCNSDzzqTxUpImM62ecHLjfN-uQFb6fkM781yoedAtHd2ErEAj2W_ezPXBGt2qr1dbMLBfgt73vkyadbTVtvR-H8jKi1_bXUE3Aqb_1qZ5jVIuhAgi8vi6/s72-c/L'Origine%20du%20Monde-Affiche%202.png" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Aynot</title><link>https://haitiastronomie.blogspot.com/2026/04/aynot.html</link><category>Aynaute</category><category>Aynot</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Thu, 9 Apr 2026 01:47:00 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-6632638019309222874</guid><description>&lt;p&gt;&amp;nbsp;&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhifyQf-42hJEzK5ajLa4yVXR2FYnpdYOHXcu9XZvsQEtUV1BVAx6bOa6JQFBEWy89Nt2cxzEBGOilDPuPZwpfmd7XWy9AotTz5vbG4lpyNVWwh4rj6n3ivYewqFvp5fLCeC8HaHIJ5anmn3cm-BQrpTgEfewTgwomiMySHqWKJcwA73kDrBm_L8bRdKSzT/s1536/Aynot.png" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" data-original-height="1536" data-original-width="1024" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhifyQf-42hJEzK5ajLa4yVXR2FYnpdYOHXcu9XZvsQEtUV1BVAx6bOa6JQFBEWy89Nt2cxzEBGOilDPuPZwpfmd7XWy9AotTz5vbG4lpyNVWwh4rj6n3ivYewqFvp5fLCeC8HaHIJ5anmn3cm-BQrpTgEfewTgwomiMySHqWKJcwA73kDrBm_L8bRdKSzT/w426-h640/Aynot.png" width="426" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/p&gt;Aynot / Aynaute :&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;&lt;/td&gt;&lt;td class="tr-caption"&gt;Voyageur spatial représentant Ayiti dans l’exploration du cosmos.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhifyQf-42hJEzK5ajLa4yVXR2FYnpdYOHXcu9XZvsQEtUV1BVAx6bOa6JQFBEWy89Nt2cxzEBGOilDPuPZwpfmd7XWy9AotTz5vbG4lpyNVWwh4rj6n3ivYewqFvp5fLCeC8HaHIJ5anmn3cm-BQrpTgEfewTgwomiMySHqWKJcwA73kDrBm_L8bRdKSzT/s72-w426-h640-c/Aynot.png" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>ÉPHÉMÉRIDES ASTRONOMIQUES: Avril 2026</title><link>https://haitiastronomie.blogspot.com/2026/04/ephemerides-astronomiques-avril-2026.html</link><category>2026</category><category>Avril</category><category>Ephemerides</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Tue, 7 Apr 2026 09:14:00 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-1844346718839966312</guid><description>&lt;p&gt;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJsSAh_SNBLZGgQiuChryDvQWlK7xfYRCYL8ISqPXIQq0YMDTs93wiXa9swAeS38Q2KH26G8A4xTGlZqMSzObIG7bjWr0d5tc3Cvk7bmZCcVeydhtOzYEoPondecLSYDaA2qHM-jv17odTGXhnkrBc8BMOuEywLABiZ0shjLHWHwtDiz6xce6asQhyphenhyphenNQp6/s320/Ephemerides%20astronomiques-SHA.png" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="213" data-original-width="320" height="426" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJsSAh_SNBLZGgQiuChryDvQWlK7xfYRCYL8ISqPXIQq0YMDTs93wiXa9swAeS38Q2KH26G8A4xTGlZqMSzObIG7bjWr0d5tc3Cvk7bmZCcVeydhtOzYEoPondecLSYDaA2qHM-jv17odTGXhnkrBc8BMOuEywLABiZ0shjLHWHwtDiz6xce6asQhyphenhyphenNQp6/w640-h426/Ephemerides%20astronomiques-SHA.png" width="640" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;h1&gt;&lt;span style="font-size: medium; font-weight: 400;"&gt;Le mois d’avril marque l’une des meilleures périodes de l’année pour l’observation du ciel nocturne. Les nuits deviennent plus favorables pour explorer les galaxies lointaines tandis que plusieurs phénomènes célestes intéressants rythment le mois : pleine Lune pascale, visibilité de Mercure à l’aube, alignement planétaire et pluie d’étoiles filantes des Lyrides. (&lt;/span&gt;&lt;a href="https://astrotelescopios.com/en-us/blogs/telescopios/eventos-astronomicos-de-abril-2026?utm_source=chatgpt.com" style="font-size: medium; font-weight: 400;" title="Astronomical events in April 2026 – Astro Telescopios"&gt;Astro Telescopios&lt;/a&gt;&lt;span style="font-size: medium; font-weight: 400;"&gt;)&lt;/span&gt;&lt;/h1&gt;&lt;h1&gt;Observations du ciel depuis Haïti&lt;/h1&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhPbaS2SyKsobIIZ2ZSs9v6tKA1qwsP3dmG-qQGbhjYWQm3R-EocL3dlNejR63lAbrhyphenhyphentDe3AlSNYTOPH_TP0WNZMHtGxOL0vs3HUsJf16luLLBlOLefuNlErCx71vGJpaRdUFOTqzs4jBJgespD385clxZRgxrf8fymVknoyO3uHib_j8ukVIJxB1VCzy2/s1536/Resume%20ephemerides%20avril%202026.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1536" data-original-width="1024" height="764" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhPbaS2SyKsobIIZ2ZSs9v6tKA1qwsP3dmG-qQGbhjYWQm3R-EocL3dlNejR63lAbrhyphenhyphentDe3AlSNYTOPH_TP0WNZMHtGxOL0vs3HUsJf16luLLBlOLefuNlErCx71vGJpaRdUFOTqzs4jBJgespD385clxZRgxrf8fymVknoyO3uHib_j8ukVIJxB1VCzy2/w508-h764/Resume%20ephemerides%20avril%202026.png" width="508" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;h1&gt;LES PHASES DE LA LUNE&lt;/h1&gt;&lt;p&gt;Les phases de la Lune influencent fortement la qualité du ciel nocturne.&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;p&gt;&#127765; &lt;strong&gt;2 avril : Pleine Lune&lt;/strong&gt; (Lune Pascale, dite « Pink Moon »)&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&#127767; &lt;strong&gt;10 avril : Dernier Quartier&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&#127761; &lt;strong&gt;17 avril : Nouvelle Lune&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&#127763; &lt;strong&gt;24 avril : Premier Quartier&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&#128301; &lt;strong&gt;Conseil d’observation :&lt;/strong&gt;&lt;br /&gt;La période &lt;strong&gt;du 14 au 20 avril&lt;/strong&gt; sera idéale pour observer les galaxies, amas d’étoiles et nébuleuses, car la lumière lunaire sera minimale. (&lt;a href="https://astrotelescopios.com/en-us/blogs/telescopios/eventos-astronomicos-de-abril-2026?utm_source=chatgpt.com" title="Astronomical events in April 2026 – Astro Telescopios"&gt;Astro Telescopios&lt;/a&gt;)&lt;/p&gt;&lt;hr /&gt;&lt;h1&gt;PRINCIPAUX PHÉNOMÈNES DU MOIS&lt;/h1&gt;&lt;h2&gt;2 avril – Pleine Lune Pascale&lt;/h2&gt;&lt;p&gt;La pleine Lune d’avril est traditionnellement appelée &lt;strong&gt;Lune Rose (Pink Moon)&lt;/strong&gt;. Ce nom ne signifie pas que la Lune devient rose : il provient de la floraison printanière de certaines plantes en Amérique du Nord. (&lt;a href="https://timesofindia.indiatimes.com/science/aprils-full-moon-known-as-pink-moon-peaks-on-april-1-why-it-wont-actually-turn-pink-and-the-science-behind-it/articleshow/129948713.cms?utm_source=chatgpt.com" title="April's full moon, known as &amp;quot;Pink Moon&amp;quot;, peaks on April 1: Why it won't actually turn pink and the science behind it"&gt;The Times of India&lt;/a&gt;)&lt;/p&gt;&lt;p&gt;Cette pleine Lune joue également un rôle historique important : elle sert à déterminer la date de &lt;strong&gt;Pâques&lt;/strong&gt; dans le calendrier chrétien.&lt;/p&gt;&lt;hr /&gt;&lt;h2&gt;3 avril – Mercure à sa plus grande élongation Ouest&lt;/h2&gt;&lt;p&gt;La planète &lt;strong&gt;Mercure&lt;/strong&gt; sera visible dans le &lt;strong&gt;ciel du matin&lt;/strong&gt;, peu avant le lever du Soleil.&lt;/p&gt;&lt;p&gt;&#128301; Conditions d’observation en Haïti :&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;p&gt;regarder vers &lt;strong&gt;l’horizon Est&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;observer environ &lt;strong&gt;30 à 45 minutes avant le lever du Soleil&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;utiliser des jumelles si possible&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;C’est l’une des meilleures occasions de l’année pour apercevoir cette planète difficile à observer. (&lt;a href="https://www.kcci.com/article/pink-moon-mercury-lyrid-meteor-shower-astronomical-events-april-2026/70866452?utm_source=chatgpt.com" title="Astronomical events April 2026: Pink Moon, Mercury, Lyrid meteors"&gt;KCCI&lt;/a&gt;)&lt;/p&gt;&lt;hr /&gt;&lt;h2&gt;13–14 avril – Lumière cendrée (Earthshine)&lt;/h2&gt;&lt;p&gt;Au lever du jour, le fin croissant lunaire sera faiblement illuminé par la lumière réfléchie par la Terre.&lt;/p&gt;&lt;p&gt;Ce phénomène, parfois appelé &lt;strong&gt;« lumière de Léonard de Vinci »&lt;/strong&gt;, permet d’observer la face sombre de la Lune faiblement éclairée. (&lt;a href="https://www.kcci.com/article/pink-moon-mercury-lyrid-meteor-shower-astronomical-events-april-2026/70866452?utm_source=chatgpt.com" title="Astronomical events April 2026: Pink Moon, Mercury, Lyrid meteors"&gt;KCCI&lt;/a&gt;)&lt;/p&gt;&lt;hr /&gt;&lt;h2&gt;17 avril – Nouvelle Lune&lt;/h2&gt;&lt;p&gt;La Lune se situe entre la Terre et le Soleil.&lt;/p&gt;&lt;p&gt;➡️ &lt;strong&gt;Ciel parfaitement sombre&lt;/strong&gt; : excellente période pour observer :&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;p&gt;galaxies&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;amas d’étoiles&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;nébuleuses&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;la Voie lactée (dans les zones éloignées de la pollution lumineuse)&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;hr /&gt;&lt;h2&gt;18 avril – Alignement planétaire&lt;/h2&gt;&lt;p&gt;Avant l’aube, un &lt;strong&gt;petit alignement de trois planètes&lt;/strong&gt; sera visible dans la constellation du matin :&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;p&gt;Mercure&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;Mars&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;Saturne&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Ces planètes formeront une &lt;strong&gt;figure triangulaire près de l’horizon Est&lt;/strong&gt; juste avant le lever du Soleil. (&lt;a href="https://astrotelescopios.com/en-us/blogs/telescopios/eventos-astronomicos-de-abril-2026?utm_source=chatgpt.com" title="Astronomical events in April 2026 – Astro Telescopios"&gt;Astro Telescopios&lt;/a&gt;)&lt;/p&gt;&lt;hr /&gt;&lt;h2&gt;20–21 avril – Lumière cendrée du soir&lt;/h2&gt;&lt;p&gt;La lumière cendrée sera également observable le soir sur le jeune croissant lunaire, un spectacle délicat et très esthétique dans le ciel du crépuscule. (&lt;a href="https://www.kmbc.com/article/pink-moon-mercury-lyrid-meteor-shower-astronomical-events-april-2026/70866452?utm_source=chatgpt.com" title="Astronomical events April 2026: Pink Moon, Mercury, Lyrid meteors"&gt;KMBC&lt;/a&gt;)&lt;/p&gt;&lt;hr /&gt;&lt;h2&gt;22–23 avril – Pluie d’étoiles filantes des Lyrides&lt;/h2&gt;&lt;p&gt;C’est le &lt;strong&gt;grand événement astronomique du mois&lt;/strong&gt;.&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;p&gt;&#127776; &lt;strong&gt;Maximum : 22 avril&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&#128171; &lt;strong&gt;10 à 15 météores par heure&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&#127769; conditions favorables (faible lumière lunaire)&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Les météores semblent provenir de la constellation de &lt;strong&gt;la Lyre&lt;/strong&gt;, près de l’étoile brillante &lt;strong&gt;Vega&lt;/strong&gt;. (&lt;a href="https://www.kcci.com/article/pink-moon-mercury-lyrid-meteor-shower-astronomical-events-april-2026/70866452?utm_source=chatgpt.com" title="Astronomical events April 2026: Pink Moon, Mercury, Lyrid meteors"&gt;KCCI&lt;/a&gt;)&lt;/p&gt;&lt;p&gt;&#128301; &lt;strong&gt;Conseils pour Haïti :&lt;/strong&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;p&gt;observer après &lt;strong&gt;minuit&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;regarder vers le &lt;strong&gt;Nord-Est&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;choisir un site éloigné des lumières urbaines&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;hr /&gt;&lt;h1&gt;PLANÈTES VISIBLES EN AVRIL&lt;/h1&gt;&lt;h3&gt;&#127775; Vénus&lt;/h3&gt;&lt;p&gt;Très brillante dans le &lt;strong&gt;ciel du soir&lt;/strong&gt;, visible peu après le coucher du Soleil.&lt;/p&gt;&lt;h3&gt;&#128308; Mars&lt;/h3&gt;&lt;p&gt;Visible à l’aube dans le ciel oriental.&lt;/p&gt;&lt;h3&gt;&#129680; Saturne&lt;/h3&gt;&lt;p&gt;Apparaît également &lt;strong&gt;avant le lever du Soleil&lt;/strong&gt;.&lt;/p&gt;&lt;h3&gt;&#128993; Jupiter&lt;/h3&gt;&lt;p&gt;Encore observable en début de nuit.&lt;/p&gt;&lt;h3&gt;&#128301; Uranus et Neptune&lt;/h3&gt;&lt;p&gt;Observables uniquement avec &lt;strong&gt;télescope&lt;/strong&gt;.&lt;/p&gt;&lt;hr /&gt;&lt;h1&gt;OBJETS CÉLESTES À OBSERVER&lt;/h1&gt;&lt;p&gt;Avril marque le début de la &lt;strong&gt;saison des galaxies&lt;/strong&gt;.&lt;/p&gt;&lt;p&gt;Objets intéressants à observer avec télescope :&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;Triplet du Lion&lt;/strong&gt; (M65, M66, NGC 3628)&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;M3&lt;/strong&gt; (amas globulaire brillant)&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;&lt;strong&gt;M83&lt;/strong&gt; (galaxie spirale)&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;galaxies de l’amas de &lt;strong&gt;la Vierge&lt;/strong&gt; (&lt;a href="https://astrotelescopios.com/en-us/blogs/telescopios/eventos-astronomicos-de-abril-2026?utm_source=chatgpt.com" title="Astronomical events in April 2026 – Astro Telescopios"&gt;Astro Telescopios&lt;/a&gt;)&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;hr /&gt;&lt;h1&gt;CONSEIL D’OBSERVATION POUR HAÏTI&lt;/h1&gt;&lt;p&gt;Sous le ciel tropical haïtien, plusieurs lieux offrent de bonnes conditions d’observation :&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;p&gt;zones rurales éloignées des villes&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;montagnes ou plateaux&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;littoraux avec horizon dégagé&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;Évitez la pollution lumineuse des grandes agglomérations comme &lt;strong&gt;Port-au-Prince&lt;/strong&gt; pour profiter pleinement des étoiles.&lt;/p&gt;&lt;hr /&gt;&lt;p&gt;⭐ &lt;strong&gt;En résumé :&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;Événements majeurs d’avril 2026 :&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;p&gt;Pleine Lune Pascale : &lt;strong&gt;2 avril&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;Mercure visible à l’aube : &lt;strong&gt;début du mois&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;Nouvelle Lune : &lt;strong&gt;17 avril&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;Alignement planétaire : &lt;strong&gt;18 avril&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;Pluie d’étoiles filantes des &lt;strong&gt;Lyrides : 22 avril&lt;/strong&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;hr /&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJsSAh_SNBLZGgQiuChryDvQWlK7xfYRCYL8ISqPXIQq0YMDTs93wiXa9swAeS38Q2KH26G8A4xTGlZqMSzObIG7bjWr0d5tc3Cvk7bmZCcVeydhtOzYEoPondecLSYDaA2qHM-jv17odTGXhnkrBc8BMOuEywLABiZ0shjLHWHwtDiz6xce6asQhyphenhyphenNQp6/s72-w640-h426-c/Ephemerides%20astronomiques-SHA.png" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Foto Astwonomi Jounen an : Madi 31 mas 2026</title><link>https://haitiastronomie.blogspot.com/2026/03/foto-astwonomi-jounen-madi-31-mas-2026.html</link><author>noreply@blogger.com (Rivaldo JOSEPH)</author><pubDate>Tue, 31 Mar 2026 14:36:00 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-4267719154955391708</guid><description>&lt;p style="text-align: justify;"&gt;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDXz4RmutHPuqwDCwS1BMKdvOZmC2pkmOKYMwJGVtVG5OXvfCpAJJg54rML88Zw54cqANbudnhYNYI73PYwya_v4LY-QKOaIf2B5mdI8RDuKlZGtbrA4D8vmcidFdAGgLYrzFmXHaymlsyBrE11OinVU4njrFbKIhbjTkXCTOKSjVy5GztRCKA9zJjNhI/s960/Titania_Voyager2_960.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="960" data-original-width="960" height="365" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDXz4RmutHPuqwDCwS1BMKdvOZmC2pkmOKYMwJGVtVG5OXvfCpAJJg54rML88Zw54cqANbudnhYNYI73PYwya_v4LY-QKOaIf2B5mdI8RDuKlZGtbrA4D8vmcidFdAGgLYrzFmXHaymlsyBrE11OinVU4njrFbKIhbjTkXCTOKSjVy5GztRCKA9zJjNhI/w532-h365/Titania_Voyager2_960.jpg" width="532" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;b&gt;Eksplikasyon&lt;/b&gt;: Teren tòtire Titania a se yon melanj ravin, falèz, ak kratè. Veso espasyal robo entèplanetè NASA a, Voyager 2, te pase bò pi gwo lalin Uranis nan lanne 1986 epi li te pran foto prensipal la. Lefèt ke twou Titania yo sanble ak sa yo ki sou yon lòt lalin Iranis, Ariel, endike ke Titania te sibi yon evènman vyolan sou sifas li ki petèt gen rapò ak konjelasyon ak ekspansyon dlo nan tan lontan. Malgre ke Titania se pi gwo lalin Iranis, li sèlman apeprè mwatye reyon Triton, pi gwo lalin planèt Neptin, ki li menm yon ti kras pi piti pase Lalin Latè. Titania, dekouvri pa William Herschel nan lanne 1787, se esansyèlman yon gwo boul glas sal ki konpoze apeprè mwatye glas dlo ak mwatye wòch. Gen espekilasyon resan ke chofaj radyo-aktif fonn kèk glas anba tè nan oseyan yo.&lt;p&gt;&lt;/p&gt;&lt;p style="text-align: justify;"&gt;Sous la, se paj sa: https://apod.nasa.gov/apod/&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjFGxlisnTF-2CkSNbtOx7GWeStzwdwOmw8eBf122Ev85Tb0YohG7UIdSsKIlFhjjmcAvzhpIA3oHzxk5H_w24_lCqS9nRsmDwJZajYWl914Bsz5zbTYy0moEQ-Zj6gF0Vdv9hh9U5HQqSN-nA-DuZLRmEkCycpO6oYju1Rz3KOf9rWqab0DAYKBjLXHD4/s1024/LogoAstwonomi.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1024" data-original-width="1024" height="363" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjFGxlisnTF-2CkSNbtOx7GWeStzwdwOmw8eBf122Ev85Tb0YohG7UIdSsKIlFhjjmcAvzhpIA3oHzxk5H_w24_lCqS9nRsmDwJZajYWl914Bsz5zbTYy0moEQ-Zj6gF0Vdv9hh9U5HQqSN-nA-DuZLRmEkCycpO6oYju1Rz3KOf9rWqab0DAYKBjLXHD4/w589-h363/LogoAstwonomi.jpeg" width="589" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style="text-align: justify;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDXz4RmutHPuqwDCwS1BMKdvOZmC2pkmOKYMwJGVtVG5OXvfCpAJJg54rML88Zw54cqANbudnhYNYI73PYwya_v4LY-QKOaIf2B5mdI8RDuKlZGtbrA4D8vmcidFdAGgLYrzFmXHaymlsyBrE11OinVU4njrFbKIhbjTkXCTOKSjVy5GztRCKA9zJjNhI/s72-w532-h365-c/Titania_Voyager2_960.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Foto Astwonomi jounen an : lendi 30 mas 2026</title><link>https://haitiastronomie.blogspot.com/2026/03/foto-astwonomi-jounen-lendi-30-mas-2026.html</link><author>noreply@blogger.com (Rivaldo JOSEPH)</author><pubDate>Mon, 30 Mar 2026 12:57:00 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-8627694879898935766</guid><description>&lt;p style="text-align: justify;"&gt;&amp;nbsp;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVOSqQur4APh7oF5tXYb5exa67aK4nnS0x0-djv-eNT-vWPwB9JdVvcFhJV2LuIYj249KAbQHuNWLD0z9CGKV7yvzl30YNZRXkWDpas3z4-t-9-M3APyLfIRuZyhEyJBiBJRGfzsB2CjokS3KWcJKvgY1FWS8FiD7o4FbHyD5Rjo4FjhOB1Zkn9adLEnY/s1080/1000226727.jpg" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="730" data-original-width="1080" height="255" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVOSqQur4APh7oF5tXYb5exa67aK4nnS0x0-djv-eNT-vWPwB9JdVvcFhJV2LuIYj249KAbQHuNWLD0z9CGKV7yvzl30YNZRXkWDpas3z4-t-9-M3APyLfIRuZyhEyJBiBJRGfzsB2CjokS3KWcJKvgY1FWS8FiD7o4FbHyD5Rjo4FjhOB1Zkn9adLEnY/w320-h255/1000226727.jpg" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;p&gt;&lt;/p&gt;&lt;p style="text-align: justify;"&gt;&lt;b&gt;Eksplikasyon&lt;/b&gt;: Ki sa ki rive sant galaksi sa a? Liy pousyè dramatik travèse sant galaksi eliptik dwòl Centaurus A a. Liy pousyè sa yo tèlman epè yo prèske konplètman kache sant galaksi a nan limyè vizib. Sa a patikilyèman dwòl paske zetwal ki pi gran Cen A yo ak fòm oval li yo karakteristik yon galaksi eliptik jeyan, yon kalite galaksi ki tipikman gen ti pousyè nwa. Nan imaj pwofon sa a, nou wè yon rezo konplèks gaz ak pousyè an premye plan, ansanm ak kouch zetwal fènwa ak yon jè k ap projeté anlè adwat. Li konnen tou kòm NGC 5128, Cen A se siman rezilta yon kolizyon galaktik kote anpil jèn zetwal ki kreye pousyè te fòme. Sepandan, yo toujou ap fè rechèch sou detay kreyasyon sant aktif dwòl Cen A a ak liy pousyè santral ikonik yo. Cen A sitiye sèlman 13 milyon ane limyè, sa ki fè li galaksi aktif ki pi pre a.&lt;/p&gt;&lt;p style="text-align: justify;"&gt;Sous la, se paj sa: https://apod.nasa.gov/apod/&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7MKpXFOq-MznwqcRtYQPxosZYwfGmFCcSGUmjVqDKzazALbuWhMeNSntt1qc4boBRWb9acH8uO-l7k9EEW2-L4PWByp-rlLvuQKQ_a8mQX8QZtdsO-YEvbNzPnD27xbWPlW4Xvy3qFt7jqQ6BgMysejXniQPyJcAPUD_BsfGdbZsOIsKu9hEWr_Yyrfg/s1024/1000226734.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1024" data-original-width="1024" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7MKpXFOq-MznwqcRtYQPxosZYwfGmFCcSGUmjVqDKzazALbuWhMeNSntt1qc4boBRWb9acH8uO-l7k9EEW2-L4PWByp-rlLvuQKQ_a8mQX8QZtdsO-YEvbNzPnD27xbWPlW4Xvy3qFt7jqQ6BgMysejXniQPyJcAPUD_BsfGdbZsOIsKu9hEWr_Yyrfg/s320/1000226734.jpg" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style="text-align: justify;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVOSqQur4APh7oF5tXYb5exa67aK4nnS0x0-djv-eNT-vWPwB9JdVvcFhJV2LuIYj249KAbQHuNWLD0z9CGKV7yvzl30YNZRXkWDpas3z4-t-9-M3APyLfIRuZyhEyJBiBJRGfzsB2CjokS3KWcJKvgY1FWS8FiD7o4FbHyD5Rjo4FjhOB1Zkn9adLEnY/s72-w320-h255-c/1000226727.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>FOTO ASTWONOMI JOUNEN AN : MEKREDI 25 MAS</title><link>https://haitiastronomie.blogspot.com/2026/03/foto-astwonomi-jounen-mekredi-25-mas.html</link><author>noreply@blogger.com (Rivaldo JOSEPH)</author><pubDate>Wed, 25 Mar 2026 16:54:00 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-7846014513038829631</guid><description>&lt;p style="text-align: justify;"&gt;&lt;span style="white-space-collapse: preserve;"&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: justify;"&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgOLQnhZ7AxbJ7O_bl1TUYdBmdHyemKjx6K4G9i9cU55o1egaILyKB39YsHBbjl8Blsl6T1QH6ZT1YaFbOoBVtI8p015X6sKd0UFClvHy_HF72K1jfqY5lK3ovlMAnXp8DrjsDZCkzdLdytm9bu7Nsx8uagC1TgS98dzXq2N-OUgjH-qqHCF1RHRGatGqE/s2048/rapa_nui_milky_way.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1365" data-original-width="2048" height="314" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgOLQnhZ7AxbJ7O_bl1TUYdBmdHyemKjx6K4G9i9cU55o1egaILyKB39YsHBbjl8Blsl6T1QH6ZT1YaFbOoBVtI8p015X6sKd0UFClvHy_HF72K1jfqY5lK3ovlMAnXp8DrjsDZCkzdLdytm9bu7Nsx8uagC1TgS98dzXq2N-OUgjH-qqHCF1RHRGatGqE/w588-h314/rapa_nui_milky_way.jpeg" width="588" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;span style="text-align: left;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: justify;"&gt;&lt;span style="text-align: left;"&gt;&lt;b&gt;Eksplikasyon&lt;/b&gt;: Nan pawòl astwofotograf Rositsa Dimitrova jodi a, kisa santinèl silansye sa yo te gade pase nan syèl la? &lt;/span&gt;&lt;span style="text-align: left; white-space-collapse: preserve;"&gt;Mo'ai vòlkanik Ahu Tongariki yo (ki vle di estati) kanpe ap veye Rapa Nui (Isla de Pascua, Zile Pak), yon zile Polinezyen (Chili te anekse an 1888) ki sitiye plizyè milye kilomèt sou kòt Amerik di Sid nan Oseyan Pasifik la. Akòz distans zile a, mo'ai yo, ak do yo bay oseyan nwa a, kapab gade yon syèl lannwit klè ak vibran. Nan foto a, estati sa yo ki pi gwo pase lavi reyèl ap fikse, klere Lavwa Lakte a, ki gen yon pati kache pa pousyè entèstelè epi ki twoub pa nyaj Latè yo. Anba syèl lannwit klè sa yo, Rapa Nui yo te kreye obsèvatwa epi yo te itilize obsèvasyon astwonomik pou navigasyon, kalibrasyon kalandriye, selebrasyon, ak plis ankò. Imaj tankou sa a fè nou sonje enpòtans syèl nwa, pwoteje tè ki anba yo, ak prezève kilti yo enspire a.&lt;/span&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: justify;"&gt;&lt;span style="text-align: left; white-space-collapse: preserve;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: justify;"&gt;&lt;span style="text-align: left; white-space-collapse: preserve;"&gt;Sous la, se paj sa: https://apod.nasa.gov/apod/&lt;/span&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: justify;"&gt;&lt;span style="text-align: left; white-space-collapse: preserve;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: justify;"&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjM0ZB2h_DLU-gzD_Uk2p9EkImSE0SAtaBnGKZL3Vs2nXhki-5yKI1K2UjCO_QOLaXlZD0b1axwmL2r17PPliwet4K1bHoHPUI20NJEb7hU18WBLPnYmJiR7BqpefZGuXodFY4E0hrX7oogBGahFyXLAw6Fdnm3cJj1g6S0oZ6vCdfIbIPcmtiq_DZjgxA/s1024/LogoAstwonomi.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1024" data-original-width="1024" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjM0ZB2h_DLU-gzD_Uk2p9EkImSE0SAtaBnGKZL3Vs2nXhki-5yKI1K2UjCO_QOLaXlZD0b1axwmL2r17PPliwet4K1bHoHPUI20NJEb7hU18WBLPnYmJiR7BqpefZGuXodFY4E0hrX7oogBGahFyXLAw6Fdnm3cJj1g6S0oZ6vCdfIbIPcmtiq_DZjgxA/w606-h320/LogoAstwonomi.jpeg" width="606" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;span style="text-align: left; white-space-collapse: preserve;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;p&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgOLQnhZ7AxbJ7O_bl1TUYdBmdHyemKjx6K4G9i9cU55o1egaILyKB39YsHBbjl8Blsl6T1QH6ZT1YaFbOoBVtI8p015X6sKd0UFClvHy_HF72K1jfqY5lK3ovlMAnXp8DrjsDZCkzdLdytm9bu7Nsx8uagC1TgS98dzXq2N-OUgjH-qqHCF1RHRGatGqE/s72-w588-h314-c/rapa_nui_milky_way.jpeg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>HD 1502</title><link>https://haitiastronomie.blogspot.com/2026/03/hd-1502.html</link><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Wed, 25 Mar 2026 10:40:38 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-4043967355904646112</guid><description>&lt;table cellpadding="0" cellspacing="0" class="tr-caption-container" style="float: left; margin-right: 1em; text-align: left;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVssz58xN7CVRlbGlJ9Bq1ojp4UzVQYIf4FVJq7jQLkj8JwMLmBtskttubro6If_FSWJ1UVfeP2NzZg9Vy2ovhSPo5QrFTyNCJfRQpR7ZKPxf2uVdlXFliPB5DbrtNyk1niSgT0GJFF1M/s1600/13219052.-6196053472072910154.jpg" imageanchor="1" style="clear: left; margin-bottom: 1em; margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" data-original-height="200" data-original-width="297" height="430" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVssz58xN7CVRlbGlJ9Bq1ojp4UzVQYIf4FVJq7jQLkj8JwMLmBtskttubro6If_FSWJ1UVfeP2NzZg9Vy2ovhSPo5QrFTyNCJfRQpR7ZKPxf2uVdlXFliPB5DbrtNyk1niSgT0GJFF1M/s640/13219052.-6196053472072910154.jpg" width="640" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Image de HD 1502 prise a Las Cumbres Observatory sous requête de la SHA/Edward Gomez (14 nov. 2019)&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
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&lt;b&gt;&lt;span style="color: red;"&gt;HD 1502 a 191,96 parsecs de la Terre&lt;/span&gt;&lt;/b&gt;, au centre de cette photo, photographiée avec un telescope de 0.4 mètre du réseau robotique de &lt;a href="https://lco.global/"&gt;Las Cumbres Observatory&lt;/a&gt; (LCO) sous requête de la &lt;a href="https://haitiastronomie.blogspot.com/p/home.html" target="_blank"&gt;Société Haïtienne d'Astronomie&lt;/a&gt; (SHA) ce 14 novembre 2019. Temps d'exposition: 14 secondes pour chacune de la série obtenue&lt;br /&gt;
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Le tableau suivant resume les caractéristiques physique de cette étoile qui sera bientôt (Décembre 2019 par l'&lt;a href="https://www.iau.org/" target="_blank"&gt;Union Astronomique Internationale&lt;/a&gt;) aussi désignée par un nom d'origine Haïtienne (voir les details de la réalisation de cette &lt;a href="https://haitiastronomie.blogspot.com/p/nommer-ne-exoplanete.html" target="_blank"&gt;aventure astronomique Haïtienne&lt;/a&gt;):&lt;br /&gt;
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HD 1502:&lt;/div&gt;
&lt;table border="1" bordercolor="#000000" cellpadding="4" cellspacing="0" style="width: 100%px;"&gt;
 &lt;colgroup&gt;&lt;col width="32*"&gt;&lt;/col&gt;
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 &lt;/colgroup&gt;&lt;tbody&gt;
&lt;tr valign="TOP"&gt;
  &lt;td width="12%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="color: red; font-size: 6pt;"&gt;&lt;b&gt;Star&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td width="12%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial;"&gt;&lt;b&gt;&lt;span style="color: red;"&gt; &lt;span style="font-size: 6pt;"&gt;RA
   [sexagesimal]&lt;/span&gt;&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td width="13%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="color: red; font-size: 6pt;"&gt;&lt;b&gt;Dec
   [sexagesimal]&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td width="13%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="color: red; font-size: 6pt;"&gt;&lt;b&gt;Gaia
   Distance [pc]&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td width="12%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="color: red; font-size: 6pt;"&gt;&lt;b&gt;Optical
   Magnitude [mag]&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
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  &lt;td width="13%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="color: red; font-size: 6pt;"&gt;&lt;b&gt;Effective
   Temperature [K]&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
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  &lt;td width="12%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="color: red; font-size: 6pt;"&gt;&lt;b&gt;Stellar
   Mass [Solar mass]&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td width="13%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial;"&gt;&lt;b&gt;&lt;span style="color: red;"&gt; &lt;span style="font-size: 6pt;"&gt;Stellar
   Radius [Solar radii]&lt;/span&gt;&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr valign="TOP"&gt;
  &lt;td width="12%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="font-size: 6pt;"&gt;HD
   1502 (Citadelle)&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td width="12%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="font-size: 6pt;"&gt;00h19m17.07s&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td width="13%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="font-size: 6pt;"&gt;+14d03m17.1s&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td width="13%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="font-size: 6pt;"&gt;191.96 (2.78)&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td sdnum="15372;" sdval="8.36" width="12%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="font-size: 6pt;"&gt;8.36&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td sdnum="15372;" sdval="4947" width="13%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="font-size: 6pt;"&gt;4947&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td sdnum="15372;" sdval="1.46" width="12%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="font-size: 6pt;"&gt;1.46&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td sdnum="15372;" sdval="4.67" width="13%"&gt;
   &lt;div lang="fr-FR"&gt;
&lt;span style="font-size: 6pt;"&gt;4.67&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;br /&gt;
&lt;div style="margin-bottom: 0in;"&gt;
&lt;span style="font-family: Times New Roman, serif;"&gt;&lt;span style="font-size: x-small;"&gt;&lt;span lang="en-US"&gt;Source:
NASA Exoplanet Science Institute &lt;a class="western" href="https://tinyurl.com/y76s3cxf"&gt;https://tinyurl.com/y76s3cxf&lt;/a&gt;
(Date of Last Update:12/06/18)&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style="margin-bottom: 0in;"&gt;
&lt;span style="font-family: Times New Roman, serif;"&gt;&lt;span style="font-size: x-small;"&gt;&lt;span lang="en-US"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style="margin-bottom: 0in;"&gt;
Restez informés des résultats&amp;nbsp;&lt;a href="https://feedburner.google.com/fb/a/mailverify?uri=SocieteHaitienneDastronomie" target="_blank"&gt;en vous souscrivant au blog de la SHA&lt;/a&gt;&lt;/div&gt;
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&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhtyt6MJqpnDXPGUgFP4ZMuYgaZXFODSxv5tb6pXubZlSA7ogAZ00k_OXAl7Tsdxgx7H2qGfz0fGFrUDgs-EOrSEDOzfq6VdX9blkcNM-VdjNlqMVzjfBEoUmF7twAXg7s1tnqLQtjWvVg/s1600/tfn_0m4.may2015.max-400x400.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="400" data-original-width="266" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhtyt6MJqpnDXPGUgFP4ZMuYgaZXFODSxv5tb6pXubZlSA7ogAZ00k_OXAl7Tsdxgx7H2qGfz0fGFrUDgs-EOrSEDOzfq6VdX9blkcNM-VdjNlqMVzjfBEoUmF7twAXg7s1tnqLQtjWvVg/s320/tfn_0m4.may2015.max-400x400.jpg" width="212" /&gt;&lt;/a&gt;&lt;/div&gt;
Cette photo ci-contre est une des télescopes du réseau de LCO. La description suivante du telescope est tiree, traduite et adaptee par nous:&lt;br /&gt;
&lt;br /&gt;
&lt;blockquote class="tr_bq"&gt;
Le télescope de 0m4 utilise pour cette photo est sur une monture équatoriale à anneau en C, avec tout le matériel, y compris la mise au point et la collimation, fourni par LCO. Les instruments scientifiques du télescope est une caméra SBIG STX6303 répondant aux spécifications suivantes:&lt;br /&gt;&lt;ul&gt;
&lt;li&gt;Monté au foyer Cassegrain;&lt;/li&gt;
&lt;li&gt;Capteurs CCD de 2048 × 3072 pixels, représentant chacun un carré de 0,57 seconde d'arc, pour un champ de vision total de 19 × 29 minutes d'arc (FoV);&lt;/li&gt;
&lt;li&gt;Mode de binning 1x1 par défaut;&lt;/li&gt;
&lt;li&gt;Temps de lecture &amp;lt;13 secondes;&lt;/li&gt;
&lt;li&gt;Roue de filtre unique à 14 positions contenant les filtres Sloan ugriz amorcé, les filtres Johnson / Cousins V &amp;amp; B et Pan-STARRS w.&lt;/li&gt;
&lt;/ul&gt;
Tous les supports des telescopes de 0,4 m ont les mêmes mécanismes d’entraînement matériel et de contrôle logiciel avec nos télescopes de 1 m. &lt;a href="https://lco.global/observatory/telescopes/0-4m/"&gt;https://lco.global/observatory/telescopes/0-4m/&lt;/a&gt;&lt;/blockquote&gt;
&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVssz58xN7CVRlbGlJ9Bq1ojp4UzVQYIf4FVJq7jQLkj8JwMLmBtskttubro6If_FSWJ1UVfeP2NzZg9Vy2ovhSPo5QrFTyNCJfRQpR7ZKPxf2uVdlXFliPB5DbrtNyk1niSgT0GJFF1M/s72-c/13219052.-6196053472072910154.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>FOTO ASTWONOMI JOUNEN AN : 23 MAS 2026</title><link>https://haitiastronomie.blogspot.com/2026/03/foto-astwonomi-jounen-23-mas-2026.html</link><author>noreply@blogger.com (Rivaldo JOSEPH)</author><pubDate>Mon, 23 Mar 2026 15:01:00 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-4885381234967346274</guid><description>&lt;p style="text-align: justify;"&gt;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjujBjn5C0Tu4AvRtVMCqrcovGODzLm3J2n2oRcD0XM-BJONBWEWgnlWjCiGdlO5SmVWDT3rYAj5YjrARI8g4CwH0OeUytsoZgpqdGmy3c4vviT3A31Xrnq3rDpfri9HYBz22i3jv1iYOr-R1nvh4qeoRR4J-iTvL0iGTRjp9MyUpD6tTbLXoQBhjDuo7M/s2000/LightPillarsMohe_Dai_2000_23.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1333" data-original-width="2000" height="242" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjujBjn5C0Tu4AvRtVMCqrcovGODzLm3J2n2oRcD0XM-BJONBWEWgnlWjCiGdlO5SmVWDT3rYAj5YjrARI8g4CwH0OeUytsoZgpqdGmy3c4vviT3A31Xrnq3rDpfri9HYBz22i3jv1iYOr-R1nvh4qeoRR4J-iTvL0iGTRjp9MyUpD6tTbLXoQBhjDuo7M/w614-h242/LightPillarsMohe_Dai_2000_23.jpg" width="614" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;p style="text-align: justify;"&gt;&lt;b style="font-weight: bold;"&gt;Eksplikasyon&lt;/b&gt;&lt;b&gt;: &lt;/b&gt;Kisa k ap pase nan lari sa a? Sa w ap wè nan imaj la se pa aurora, men se sa yo rele pilye limyè, yon fenomèn ki anjeneral rive pi pre tè a.&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;p style="text-align: justify;"&gt;Nan pifò kote sou Latè, yon moun ki gen chans ka obsève yon pilye solèy, ki se yon kolòn limyè ki sanble ap monte soti nan Solèy la. Sa rive akoz ti kristal glas plat ki ap flote nan lè a epi ki reflete limyè solèy la soti nan atmosfè a. Anjeneral, kristal glas sa yo fonn avan yo rive sou tè a.&lt;/p&gt;&lt;p style="text-align: justify;"&gt;Sepandan, lè tanperati a vrèman frèt, kristal glas sa yo ka fòme tou pre tè a; yo rele sa pafwa bwouya kristal. Ti kristal sa yo kapab reflete pa limyè solèy la sèlman, men tou pa limyè ki soti sou tè a, tankou limyè lari oswa kay.&lt;/p&gt;&lt;p style="text-align: justify;"&gt;Foto sa a montre plizyè pilye limyè ansanm, epi li pran tou konstelasyon Orion, ki trè popilè nan syèl la. Yo te pran foto sa a nan vil Mohe, vil nò nan peyi Lachin.&lt;/p&gt;&lt;p style="text-align: justify;"&gt;Sous la, se paj sa: https://apod.nasa.gov/apod/&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrJy-4dHmwu-OINW0SyCJQb67SIE2f0Wp2sTyvoZzvZ_9qoZt8w2anvqHCmD1tKPfVHywF61KODcjeGl1ziREaBiRWAS5Eaii79SwPdprWP9ewdnVysbPbHpZRD1S7OfyIYwEPyzRFEeCuuzESoR_nfz3lt4ouyC-LdkXI4ZizvfSuPEKPiQ04q_8y_qI/s1024/LogoAstwonomi.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1024" data-original-width="1024" height="358" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrJy-4dHmwu-OINW0SyCJQb67SIE2f0Wp2sTyvoZzvZ_9qoZt8w2anvqHCmD1tKPfVHywF61KODcjeGl1ziREaBiRWAS5Eaii79SwPdprWP9ewdnVysbPbHpZRD1S7OfyIYwEPyzRFEeCuuzESoR_nfz3lt4ouyC-LdkXI4ZizvfSuPEKPiQ04q_8y_qI/w654-h358/LogoAstwonomi.jpeg" width="654" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style="text-align: justify;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p style="text-align: justify;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjujBjn5C0Tu4AvRtVMCqrcovGODzLm3J2n2oRcD0XM-BJONBWEWgnlWjCiGdlO5SmVWDT3rYAj5YjrARI8g4CwH0OeUytsoZgpqdGmy3c4vviT3A31Xrnq3rDpfri9HYBz22i3jv1iYOr-R1nvh4qeoRR4J-iTvL0iGTRjp9MyUpD6tTbLXoQBhjDuo7M/s72-w614-h242-c/LightPillarsMohe_Dai_2000_23.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Videyo Astwonomi Jounen an: 22 mas 2026</title><link>https://haitiastronomie.blogspot.com/2026/03/videyo-astwonomi-jounen-22-mas-2026.html</link><author>noreply@blogger.com (Ruth MAXIMIN)</author><pubDate>Sun, 22 Mar 2026 13:03:31 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-2046880202213580081</guid><description>&lt;p&gt;&lt;/p&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='489' height='406' src='https://www.blogger.com/video.g?token=AD6v5dzAMP0Fb33v9eGDTlJlG5uxk437mCwL9SBFXguax66c3VGsRLqs4X8Xl8NR6gcV11Fun4T3Zn0a-J7N_3f6Zg' class='b-hbp-video b-uploaded' frameborder='0'&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&amp;nbsp;Eksplikasyon: Ki jan sa t ap ye si w ta kite planèt Latè? Veso espasyal MESSENGER la te anrejistre yon evènman konsa vizyèlman an detay pandan l t ap pase bò Latè an 2005 sou wout li pou l al nan direksyon planèt Mèki. Yo ka wè Latè ap vire nan videyo time-lapse sa a, pandan l ap retresi nan distans la. Mwatye Latè ki klere anba solèy la tèlman klere ke zetwal ki nan fon an pa vizib. Veso espasyal robotik MESSENGER la, ki te an òbit otou Mèki soti 2011 rive 2015, te fè premye kat konplè sifas la. Pafwa, MESSENGER te voye je gade planèt kote l soti a. MESSENGER se youn nan kèk bagay ki te kreye sou Latè ki p ap janm retounen. Nan fen misyon li a, yo te fè espre fè aksidan sou MESSENGER.&lt;div&gt;Sous la, se paj sa: &lt;a href="https://apod.nasa.gov/apod/"&gt;https://apod.nasa.gov/apod/&lt;/a&gt;&amp;nbsp;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYALDfFGOWU4GMdScCTNeGoDO-VqsqQbB3HmBMQqL1qPA4Om9CiPkl8jPUb4x0wPPBa5KUHItEefpjMQh3REf_sonfepRYIBVIIPOZf_56A5RMmys9TEymYsLKrujgIl14kPWp4aLv5s0uOdEW9u4v95YLXg0v71Ooh6YjNC1vXVICOIIRCzWfWalT4in3/s1024/IMG-20260211-WA0001.jpg" style="margin-left: 1em; margin-right: 1em; text-align: center;"&gt;&lt;img border="0" data-original-height="1024" data-original-width="1024" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYALDfFGOWU4GMdScCTNeGoDO-VqsqQbB3HmBMQqL1qPA4Om9CiPkl8jPUb4x0wPPBa5KUHItEefpjMQh3REf_sonfepRYIBVIIPOZf_56A5RMmys9TEymYsLKrujgIl14kPWp4aLv5s0uOdEW9u4v95YLXg0v71Ooh6YjNC1vXVICOIIRCzWfWalT4in3/s320/IMG-20260211-WA0001.jpg" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYALDfFGOWU4GMdScCTNeGoDO-VqsqQbB3HmBMQqL1qPA4Om9CiPkl8jPUb4x0wPPBa5KUHItEefpjMQh3REf_sonfepRYIBVIIPOZf_56A5RMmys9TEymYsLKrujgIl14kPWp4aLv5s0uOdEW9u4v95YLXg0v71Ooh6YjNC1vXVICOIIRCzWfWalT4in3/s72-c/IMG-20260211-WA0001.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Foto Astwonomi Jounen an: 21 mas 2026</title><link>https://haitiastronomie.blogspot.com/2026/03/foto-astwonomi-jounen-21-mas-2026.html</link><author>noreply@blogger.com (Ruth MAXIMIN)</author><pubDate>Sat, 21 Mar 2026 12:11:25 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-9024847566547861067</guid><description>&lt;p&gt;&lt;/p&gt;&lt;div class="separator" style="clear: both; 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keyup:AnY4I;" jscontroller="CTfTTd" jsdata="deferred-c10" jsmodel="hc6Ubd" jsname="e79Xi" jsrenderer="FhfY2b" jsshadow="" role="region" style="-webkit-tap-highlight-color: transparent; contain: style;" tabindex="-1"&gt;&lt;h2 class="oBOnKe" id="ucj-12" style="-webkit-tap-highlight-color: transparent; border: 0px; clip-path: inset(50%); clip: rect(0px, 0px, 0px, 0px); color: rgba(0, 0, 0, 0.87); font: inherit; height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; user-select: none; white-space: nowrap; width: 1px;"&gt;Résultats de traduction&lt;/h2&gt;&lt;div class="QcsUad GeWPTc BDJ8fb sMVRZe hCXDsb wneUed" jsaction="kqtH3e:sAYc8e,SJbMmc,SsILKe,Jw8T5b,jsOQJc,AZZyxc,o5MDW;eRlb5:gA82Bd,rcuQ6b,Wm5pEd;oBx8eb:T9xJPd,rcuQ6b;Aq4dme:T9xJPd,Otve6d,rcuQ6b,RHer4;h5CHLc:vFV4mf;lzRwDf:HrLPbb,keu3td,o5MDW,wzWHo;beoOZd:BmwTP,QqtIje;QZhMbf:sAYc8e,Jw8T5b,o5MDW,wzWHo,rcuQ6b;vPLelb:uh6J1e;aEcCGe:B310db;fW6sPc:o5MDW;IthkSb:yQEewf,rcuQ6b;b5rJOd:T9xJPd,rcuQ6b;" jscontroller="a6k9bf" jslog="167510; metadata:W10=; mutable:true;" style="-webkit-tap-highlight-color: transparent; box-sizing: border-box; display: flex; flex-direction: column; line-height: 27px; min-height: 104px; overflow-wrap: break-word; padding-top: 12px; position: relative; word-break: break-word;"&gt;&lt;h3 class="oBOnKe" style="-webkit-tap-highlight-color: transparent; border: 0px; clip-path: inset(50%); clip: rect(0px, 0px, 0px, 0px); color: rgba(0, 0, 0, 0.87); font: inherit; height: 1px; margin: -1px; overflow: hidden; padding: 0px; position: absolute; user-select: none; white-space: nowrap; width: 1px;"&gt;Résu&lt;/h3&gt;&lt;div class="usGWQd" jsaction="copy:zVnXqd,r8sht;" jsname="r5xl4" style="-webkit-tap-highlight-color: transparent; border-radius: 0px; flex: 1 1 auto;"&gt;&lt;div class="KkbLmb" jsaction="rcuQ6b:uniPq;agoMJf:uniPq;PAwimb:fO5Jj;H1e5u:psubsc,xEIEwf,vvaHqf,xdbiQe,Omr8vc,aVxZJe;kjpCo:M9Rw9,ZIIOPb;wv82t:J6WBWe,rPLeTe;mzWwbd:uniPq;ETQGm:Gzidhe,hvWY7e,RHer4;Aq4dme:TWxCtb;CmWMuf:TGkDMb;Xlj2Bd:raMQge;DAChtd:wy1tjd; dblclick:wgdrZd;YDSPMd:xleutc;tSpjdb:BR6jm" jscontroller="JLEx7e" style="-webkit-tap-highlight-color: transparent; border-radius: inherit; position: relative;"&gt;&lt;div class="lRu31" dir="ltr" style="-webkit-tap-highlight-color: transparent; color: #3c4043; font-family: Roboto, RobotoDraft, Helvetica, Arial, sans-serif; font-size: 24px; line-height: 32px; padding: 0px 52px 0px 16px; white-space: pre-wrap;"&gt;&lt;span class="HwtZe" jsaction="mouseup:Sxi9L,BR6jm; mousedown:qjlr0e" jsname="jqKxS" lang="ht" style="-webkit-tap-highlight-color: transparent; display: inline;"&gt;&lt;span class="jCAhz ChMk0b" jsaction="agoMJf:PFBcW;MZfLnc:P7O7bd;nt4Alf:pvnm0e,pfE8Hb,PFBcW;B01qod:dJXsye;H1e5u:iXtTIf;lYIUJf:hij5Wb;tSpjdb:qAKMYb" jscontroller="BiTO4b" jsname="txFAF" style="-webkit-tap-highlight-color: transparent; cursor: pointer;"&gt;&lt;span class="ryNqvb" jsaction="click:PDNqTc,GFf3ac,qlVvte;contextmenu:Nqw7Te,QP7LD; mouseout:Nqw7Te; mouseover:PDNqTc,c2aHje" jsname="W297wb" style="-webkit-tap-highlight-color: transparent;"&gt;Eksplikasyon: NGC 1300 espiral la ak NGC 1297 eliptik la se galaksi ki sitiye sou rivaj konstelasyon sid Eridanus la (Rivyè a).&lt;/span&gt;&lt;/span&gt; &lt;span class="jCAhz" jsaction="agoMJf:PFBcW;MZfLnc:P7O7bd;nt4Alf:pvnm0e,pfE8Hb,PFBcW;B01qod:dJXsye;H1e5u:iXtTIf;lYIUJf:hij5Wb;tSpjdb:qAKMYb" jscontroller="BiTO4b" jsname="txFAF" style="-webkit-tap-highlight-color: transparent; cursor: pointer;"&gt;&lt;span class="ryNqvb" jsaction="click:PDNqTc,GFf3ac,qlVvte;contextmenu:Nqw7Te,QP7LD; mouseout:Nqw7Te; mouseover:PDNqTc,c2aHje" jsname="W297wb" style="-webkit-tap-highlight-color: transparent;"&gt;A 70 milyon ane limyè oswa plis distans, tou de se manm nan Gwoup Galaksi Eridanus la.&lt;/span&gt;&lt;/span&gt; &lt;span class="jCAhz" jsaction="agoMJf:PFBcW;MZfLnc:P7O7bd;nt4Alf:pvnm0e,pfE8Hb,PFBcW;B01qod:dJXsye;H1e5u:iXtTIf;lYIUJf:hij5Wb;tSpjdb:qAKMYb" jscontroller="BiTO4b" jsname="txFAF" style="-webkit-tap-highlight-color: transparent; cursor: pointer;"&gt;&lt;span class="ryNqvb" jsaction="click:PDNqTc,GFf3ac,qlVvte;contextmenu:Nqw7Te,QP7LD; mouseout:Nqw7Te; mouseover:PDNqTc,c2aHje" jsname="W297wb" style="-webkit-tap-highlight-color: transparent;"&gt;Avèk apeprè 100,000 ane limyè dyamèt, anba agòch nan foto gwoup galaksi byen file sa a, NGC 1300 parèt fasafas ak yon ba santral enpòtan ak gwo bra espiral ki bale.&lt;/span&gt;&lt;/span&gt; &lt;span class="jCAhz" jsaction="agoMJf:PFBcW;MZfLnc:P7O7bd;nt4Alf:pvnm0e,pfE8Hb,PFBcW;B01qod:dJXsye;H1e5u:iXtTIf;lYIUJf:hij5Wb;tSpjdb:qAKMYb" jscontroller="BiTO4b" jsname="txFAF" style="-webkit-tap-highlight-color: transparent; cursor: pointer;"&gt;&lt;span class="ryNqvb" jsaction="click:PDNqTc,GFf3ac,qlVvte;contextmenu:Nqw7Te,QP7LD; mouseout:Nqw7Te; mouseover:PDNqTc,c2aHje" jsname="W297wb" style="-webkit-tap-highlight-color: transparent;"&gt;Tankou lòt galaksi espiral yo, tankou pwòp galaksi espiral bare nou an, Lavwa Lakte a, yo panse NGC 1300 gen yon twou nwa santral supermasif.&lt;/span&gt;&lt;/span&gt; &lt;span class="jCAhz" jsaction="agoMJf:PFBcW;MZfLnc:P7O7bd;nt4Alf:pvnm0e,pfE8Hb,PFBcW;B01qod:dJXsye;H1e5u:iXtTIf;lYIUJf:hij5Wb;tSpjdb:qAKMYb" jscontroller="BiTO4b" jsname="txFAF" style="-webkit-tap-highlight-color: transparent; cursor: pointer;"&gt;&lt;span class="ryNqvb" jsaction="click:PDNqTc,GFf3ac,qlVvte;contextmenu:Nqw7Te,QP7LD; mouseout:Nqw7Te; mouseover:PDNqTc,c2aHje" jsname="W297wb" style="-webkit-tap-highlight-color: transparent;"&gt;Avèk yon aparans kontras ak yon ti kras pi lwen, NGC 1297 se yon gwo galaksi eliptik apeprè esferik ki toupre tèt imaj la.&lt;/span&gt;&lt;/span&gt; &lt;span class="jCAhz" jsaction="agoMJf:PFBcW;MZfLnc:P7O7bd;nt4Alf:pvnm0e,pfE8Hb,PFBcW;B01qod:dJXsye;H1e5u:iXtTIf;lYIUJf:hij5Wb;tSpjdb:qAKMYb" jscontroller="BiTO4b" jsname="txFAF" style="-webkit-tap-highlight-color: transparent; cursor: pointer;"&gt;&lt;span class="ryNqvb" jsaction="click:PDNqTc,GFf3ac,qlVvte;contextmenu:Nqw7Te,QP7LD; mouseout:Nqw7Te; mouseover:PDNqTc,c2aHje" jsname="W297wb" style="-webkit-tap-highlight-color: transparent;"&gt;Avèk ti fòmasyon zetwal aktif, galaksi eliptik yo konpoze de popilasyon zetwal ki pi gran epi yo pwobableman rezilta plizyè kolizyon ak fizyon ak espiral yo.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="lRu31" dir="ltr" style="-webkit-tap-highlight-color: transparent; line-height: 32px; padding: 0px 52px 0px 16px;"&gt;&lt;span class="HwtZe" jsaction="mouseup:Sxi9L,BR6jm; mousedown:qjlr0e" jsname="jqKxS" lang="ht" style="-webkit-tap-highlight-color: transparent; display: inline;"&gt;&lt;span class="jCAhz" jsaction="agoMJf:PFBcW;MZfLnc:P7O7bd;nt4Alf:pvnm0e,pfE8Hb,PFBcW;B01qod:dJXsye;H1e5u:iXtTIf;lYIUJf:hij5Wb;tSpjdb:qAKMYb" jscontroller="BiTO4b" jsname="txFAF" style="-webkit-tap-highlight-color: transparent; cursor: pointer;"&gt;&lt;span class="ryNqvb" jsaction="click:PDNqTc,GFf3ac,qlVvte;contextmenu:Nqw7Te,QP7LD; mouseout:Nqw7Te; mouseover:PDNqTc,c2aHje" jsname="W297wb" style="-webkit-tap-highlight-color: transparent; font-size: 24px; white-space: pre-wrap;"&gt;&lt;span style="color: #3c4043; font-family: Roboto, RobotoDraft, Helvetica, Arial, sans-serif;"&gt;Sous la, se paj sa: https://apod.nasa.gov/apod/&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/c-wiz&gt;&lt;/div&gt;&lt;/div&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9lVnznQjCmrB5lbdtwDUAlBlmfac5fqNT3dDw50ja3cb4xCbHjyuAI9PCpX2WoMDilX8O7sRKvCN-FXnI5BbNXWO6jjZrJOnXzP1jm4ipKrd6j3HVbVuvYNntyd97i3qO8wuSFRr12N9qjMFJ8XFgtiQB3_T6ASot4LtN__pCzeYeGQv4BmO0boxLOUB3/s1024/IMG-20260211-WA0001.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1024" data-original-width="1024" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9lVnznQjCmrB5lbdtwDUAlBlmfac5fqNT3dDw50ja3cb4xCbHjyuAI9PCpX2WoMDilX8O7sRKvCN-FXnI5BbNXWO6jjZrJOnXzP1jm4ipKrd6j3HVbVuvYNntyd97i3qO8wuSFRr12N9qjMFJ8XFgtiQB3_T6ASot4LtN__pCzeYeGQv4BmO0boxLOUB3/s320/IMG-20260211-WA0001.jpg" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;p&gt;&lt;br /&gt;&amp;nbsp;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhe46nZ7Ezi59MItegzCPGGxeJbru3-AyqeGHcFlf6OpUJZo0w8FbQCc9vLLHarZbKndw8E95XZ3cXwpV-xaM7gveLfubaktVXfqMl79-u73cruoYigGSVLasZo0nEoI6WpbMrom1jiLuV4UeBl3MoO6AvLhGugCI4B5CBHoFiqi3ym7IbiTkp8qkG4undZ/s72-c/NGC1300-LRGB.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>La Chaîne de Markarian dans l'amas de la Vierge</title><link>https://haitiastronomie.blogspot.com/2026/03/la-chaine-de-markarian-dans-lamas-de-la.html</link><category>amas</category><category>Chaîne de Markarian</category><category>Insight</category><category>Vierge</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Fri, 20 Mar 2026 11:07:54 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-8890507144113295423</guid><description>&lt;p&gt;&amp;nbsp;&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7PtElcxOm-8sxkBwXzKT7W4PPQtXkM9_BcmgpZzujFi5IBSkxM3D0NRaJ0H8wf6GfdVCpGfn1Tx2wz3tkCElVUcjnioyeawdla8Vce2LHKf8zb8-6zXh5e4TI7ugnErjyoycl8wEp_P0rQ2SgWY4BbvWdZbVVQocsgZNvDsn8ZywQzKHnnxklUe8zn4Yv/s1280/La%20Cha%C3%AEne%20de%20Markarian.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" data-original-height="877" data-original-width="1280" height="438" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7PtElcxOm-8sxkBwXzKT7W4PPQtXkM9_BcmgpZzujFi5IBSkxM3D0NRaJ0H8wf6GfdVCpGfn1Tx2wz3tkCElVUcjnioyeawdla8Vce2LHKf8zb8-6zXh5e4TI7ugnErjyoycl8wEp_P0rQ2SgWY4BbvWdZbVVQocsgZNvDsn8ZywQzKHnnxklUe8zn4Yv/w640-h438/La%20Cha%C3%AEne%20de%20Markarian.jpg" width="640" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;&lt;span style="text-align: left;"&gt;Prise par le télescope AFIL-4 de l'observatoire Insight à Rockwood, au Texas, l'image révèle l'élégant arc de la Chaîne de Markarian, un alignement gracieux de galaxies au sein de l'amas de la Vierge, s'étendant à travers les profondeurs de l'espace. (Credit image: Brian Diaz, Observatoire Insight)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;La Chaîne de Markarian est une ligne harmonieuse de galaxies dans l'amas de la Vierge, situé à environ 50 millions d'années-lumière. Elle comprend des galaxies brillantes comme Messier 84 et Messier 86, formant une figure incurvée qui semble continue dans le ciel nocturne, bien que la plupart ne soient alignées visuellement que par défaut.&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7PtElcxOm-8sxkBwXzKT7W4PPQtXkM9_BcmgpZzujFi5IBSkxM3D0NRaJ0H8wf6GfdVCpGfn1Tx2wz3tkCElVUcjnioyeawdla8Vce2LHKf8zb8-6zXh5e4TI7ugnErjyoycl8wEp_P0rQ2SgWY4BbvWdZbVVQocsgZNvDsn8ZywQzKHnnxklUe8zn4Yv/s72-w640-h438-c/La%20Cha%C3%AEne%20de%20Markarian.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Foto Astwonomi Jounen an: 19 mas 2026</title><link>https://haitiastronomie.blogspot.com/2026/03/foto-astwonomi-jounen-19-mas-2026.html</link><author>noreply@blogger.com (Ruth MAXIMIN)</author><pubDate>Thu, 19 Mar 2026 10:41:57 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-5487065214794145962</guid><description>&lt;p&gt;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3LOEDhSW4bufoffwzkFZnERsnq5kAaO-Dwc820aHLkkzzngPQkRkMRbO29R8E5OYSDIlHOSDFo1pWwjgknT4tlTR5vbIQdl5505KNw_YGBMVWjYEppe401X1xEU5SaoiyblgK9kTTFZSInQl7JR20mZGiY0KQnepXqws-aBI3lF22UFNlIc89uO5IxlMb/s3000/jellyfish.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="3000" data-original-width="1688" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3LOEDhSW4bufoffwzkFZnERsnq5kAaO-Dwc820aHLkkzzngPQkRkMRbO29R8E5OYSDIlHOSDFo1pWwjgknT4tlTR5vbIQdl5505KNw_YGBMVWjYEppe401X1xEU5SaoiyblgK9kTTFZSInQl7JR20mZGiY0KQnepXqws-aBI3lF22UFNlIc89uO5IxlMb/s320/jellyfish.jpg" width="180" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;Eksplikasyon: Menm si w ap viv ak tèt ou nan nyaj yo, ou p ap jwenn yon mediz tankou sa a souvan. Imaj ki nan atik la montre yon lansman fize SpaceX Falcon 9 soti nan Kap Kanaveral nan Florid nan dat 4 mas. Lansman an te fèt 52 minit anvan solèy leve, epi lafimen dezyèm etap fize a te ase wo nan syèl la pou l te ka pran limyè solèy k ap leve a, pandan fotograf la te toujou nan fènwa. Konbinezon limyè ak lonbray sa a, ki posib nan douvanjou oswa nan lè solèy kouche, fè lafimen an, sitou vapè dlo ak diyoksid kabòn, parèt tankou yon nyaj klere. Li sèlman sanble l ap desann, pandan fize a swiv koub Latè sou wout li pou l ale nan lespas. Yon efè ki gen rapò se fenomèn krepiskil la, ki lakòz tras koulè pafwa yo konfonn ak OVNI. Men, si w ap mande tèt ou: NASA te voye vrè mediz nan lespas nan ane 1990 yo kòm yon pati nan yon eksperyans syantifik.&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;Sous la, se paj sa: https://apod.nasa.gov/apod/&lt;/div&gt;&lt;br /&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg-J4lKKBc_m9DfiJE3qNUoW5bhuEgavts85xTnfW00EVaMd-UwKL6fAfml0capt3TlMK7jYONQip02g1lmBgQWOXrCYxflct84_M7zNGP8W6wz9q-pD2vGMVSu6v6yZ9koL_oBKI3Ul_2Tgcn9ks-m4I0SJkOEnQXCtmKZ5rV4cSPW7A2ZYiF8oU-nIqqV/s1024/IMG-20260211-WA0001.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1024" data-original-width="1024" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg-J4lKKBc_m9DfiJE3qNUoW5bhuEgavts85xTnfW00EVaMd-UwKL6fAfml0capt3TlMK7jYONQip02g1lmBgQWOXrCYxflct84_M7zNGP8W6wz9q-pD2vGMVSu6v6yZ9koL_oBKI3Ul_2Tgcn9ks-m4I0SJkOEnQXCtmKZ5rV4cSPW7A2ZYiF8oU-nIqqV/s320/IMG-20260211-WA0001.jpg" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&amp;nbsp;&lt;p&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3LOEDhSW4bufoffwzkFZnERsnq5kAaO-Dwc820aHLkkzzngPQkRkMRbO29R8E5OYSDIlHOSDFo1pWwjgknT4tlTR5vbIQdl5505KNw_YGBMVWjYEppe401X1xEU5SaoiyblgK9kTTFZSInQl7JR20mZGiY0KQnepXqws-aBI3lF22UFNlIc89uO5IxlMb/s72-c/jellyfish.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Imaj Astwonomi Jounen an : mekredi 18 mas 2026</title><link>https://haitiastronomie.blogspot.com/2026/03/imaj-astwonomi-jounen-mekredi-18-mas.html</link><author>noreply@blogger.com (Rivaldo JOSEPH)</author><pubDate>Wed, 18 Mar 2026 13:18:35 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-3882858205682933750</guid><description>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlPiNy3Tf2sMI4grz7kuxKrrSPOdHNFCp73QFqgHmtSs3CBcg2ViQ3V464v5iBe78bdm3_3kTIkADjOvdQ-7DG67gXr6ybzK8Nn1fERsmowbuZEN-e0jwagtvODXXiEGp1J-txSHNDkkrqTEyWfIMmStJgZVxXb0Fpr1yBc5htMdDfL1h4M9heokSPBt8/s1643/cygnus_tree_crop_Astronomy18mars.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1440" data-original-width="1643" height="308" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlPiNy3Tf2sMI4grz7kuxKrrSPOdHNFCp73QFqgHmtSs3CBcg2ViQ3V464v5iBe78bdm3_3kTIkADjOvdQ-7DG67gXr6ybzK8Nn1fERsmowbuZEN-e0jwagtvODXXiEGp1J-txSHNDkkrqTEyWfIMmStJgZVxXb0Fpr1yBc5htMdDfL1h4M9heokSPBt8/w638-h308/cygnus_tree_crop_Astronomy18mars.jpg" width="638" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;p style="text-align: justify;"&gt;Eksplikasyon : Yon pyebwa poukont li kanpe nan yon savann trankil nan Guadalajara, Espay, an silwèt kont rejyon Cygnus la k ap monte anlè tankou yon flanm dife nan syèl fè nwa. Peyizaj syèl nwa pwofon sa a se yon konpoze ekspozisyon ki revele yon seri klète ak koulè ke je moun pa ka wè poukont yo. Avèk yon gwosè mil fwa gwosè angilè plen lalin lan, Cygnus mete dife nan syèl la ak fòmasyon aktif zetwal kote nyaj gaz ak pousyè tonbe anba gravitasyon jiskaske fizyon nikleyè a pran dife epi nouvo zetwal fèt. Zetwal sa yo iyonize gaz idwojèn ki antoure a, sa ki fè li klere wouj vif, pandan ke bann ti pousyè entèstelè yo absòbe kèk nan limyè sa a epi jete lonbray nwa atravè syèl la. Cygnus se yon trezò selès,&amp;nbsp;&lt;span style="text-align: left;"&gt;patikily&lt;/span&gt;èman&lt;span style="text-align: left;"&gt;&amp;nbsp;nebilez Vwal, Kresan, ak Pelikan, ansanm ak Cygnus X-1, premye twou nwa ki te konfime. Cygnus kontinye bay nouvo dekouvèt syantifik, tankou yon nouvo modèl an twa dimansyon pou Bouk Cygnus la, ki vin posib gras ak Obsèvatwa reyon X Chandra a.&lt;/span&gt;&lt;/p&gt;&lt;p style="text-align: justify;"&gt;&lt;span style="text-align: left;"&gt;Sous la, se paj sa: https://apod.nasa.gov/apod/&lt;/span&gt;&lt;/p&gt;&lt;p style="text-align: justify;"&gt;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkYkeSHyQCnelPBAd3-Be9m45ut3gJWVl889_y343bO6ZiXjgjNa5oWriWg6r5AyBCaQOBAmeyST3jLUAEBoiA2Rfe9GglHwY8BkpBxvROlG4Y-25hQHXZkluEAk9MSa83LQVMbyuHHmi0shqCoR2ZdWdqOoetEzXoNzI4hI78r1JZVFc9Un2Rf2KxDNg/s1024/LogoAstwonomi.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1024" data-original-width="1024" height="359" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkYkeSHyQCnelPBAd3-Be9m45ut3gJWVl889_y343bO6ZiXjgjNa5oWriWg6r5AyBCaQOBAmeyST3jLUAEBoiA2Rfe9GglHwY8BkpBxvROlG4Y-25hQHXZkluEAk9MSa83LQVMbyuHHmi0shqCoR2ZdWdqOoetEzXoNzI4hI78r1JZVFc9Un2Rf2KxDNg/w643-h359/LogoAstwonomi.jpeg" width="643" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;span style="text-align: left;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;p&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlPiNy3Tf2sMI4grz7kuxKrrSPOdHNFCp73QFqgHmtSs3CBcg2ViQ3V464v5iBe78bdm3_3kTIkADjOvdQ-7DG67gXr6ybzK8Nn1fERsmowbuZEN-e0jwagtvODXXiEGp1J-txSHNDkkrqTEyWfIMmStJgZVxXb0Fpr1yBc5htMdDfL1h4M9heokSPBt8/s72-w638-h308-c/cygnus_tree_crop_Astronomy18mars.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Imaj Astwonomi jounen an : madi 17 mas 2026</title><link>https://haitiastronomie.blogspot.com/2026/03/eksplikasyon-gwo-plan-teleskopik-sa.html</link><author>noreply@blogger.com (Rivaldo JOSEPH)</author><pubDate>Tue, 17 Mar 2026 15:33:59 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-811778673626374155</guid><description>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjttQ7BPbvHRQNUml68DWGs77NI5_cQUmth1T7w0PdkUWtkNuhmea2wBVBShSZe217eBUFL-EwcDLCVAvPZ0wj4cmpRvSZKb3qQ1Yb6je1RS_4H0TtzEOqa95zD5tWVTs453eHD0auVhv03R7YRYVWrg_SIZupJbWYPm1zgYDdy118GjRD_Drexo_hxILU/s3824/ImajAstwonomi17mas.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="2152" data-original-width="3824" height="268" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjttQ7BPbvHRQNUml68DWGs77NI5_cQUmth1T7w0PdkUWtkNuhmea2wBVBShSZe217eBUFL-EwcDLCVAvPZ0wj4cmpRvSZKb3qQ1Yb6je1RS_4H0TtzEOqa95zD5tWVTs453eHD0auVhv03R7YRYVWrg_SIZupJbWYPm1zgYDdy118GjRD_Drexo_hxILU/w595-h268/ImajAstwonomi17mas.jpg" width="595" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;p style="text-align: justify;"&gt;Eksplikasyon: Gwo plan teleskopik sa a montre rejyon santral nebilez emisyon IC 410 ki otreman fèb, kaptire anba syèl tankou yon lakou dèyè kay. Prezante nan yon palèt koulè Hubble, imaj la konbine done bande laj vizib ak bande etwat ak done ki soti nan enfrawouj tou pre a. Anba ak adwat sant la gen de (2) abitan remakab nan letan gaz ak pousyè entèstelè a. Tetar IC 410 yo, gen yon pati nan premye plan ki kache avèk pousyè, nebilez la li menm antoure NGC 1893, yon jèn gwoup zetwal galaktik. Fòme nan nyaj entèstelè a sèlman 4 milyon ane de sa, zetwal gwoup ki entansman cho ak klere yo bay gaz ak enèji. Men, Tetar kosmik yo tèt yo konpoze de gaz ak pousyè ki pi dans epi ki pi frèt. Anviwon 10 ane limyè longè yo gen anpil chans pou yo se sit fòmasyon zetwal kontinyèl. Skilte pa van ak radyasyon zetwal yo, tèt yo dekri pa krèt klere gaz iyonize pandan ke yo trennen lwen jèn zetwal santral gwoup la. IC 410 sitiye a anviwon 10,000 ane limyè, nan direksyon konstelasyon Auriga a ki rich avèk nebilozite.&lt;/p&gt;&lt;p style="text-align: justify;"&gt;Sous la, se paj sa: https://apod.nasa.gov/apod/&amp;nbsp;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgT5kIZ0s8ehecrkmAl1-n8EdVnFph56cLDDiizYq4S_3XHoACdeb4ICUkHacxaSZUUq82tzUoLMcxcvFnrtKkXKcpDJXfYKnj3-hFCgT5i1z_5Ymoh_GxWHE0RvZqR553nC40cl7__J_Fm6inK4CINhHS9ybp4CsTku16sMpUR04XQUfQkDRK9AfFKOpQ/s1024/LogoAstwonomi.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1024" data-original-width="1024" height="360" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgT5kIZ0s8ehecrkmAl1-n8EdVnFph56cLDDiizYq4S_3XHoACdeb4ICUkHacxaSZUUq82tzUoLMcxcvFnrtKkXKcpDJXfYKnj3-hFCgT5i1z_5Ymoh_GxWHE0RvZqR553nC40cl7__J_Fm6inK4CINhHS9ybp4CsTku16sMpUR04XQUfQkDRK9AfFKOpQ/w591-h360/LogoAstwonomi.jpeg" width="591" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style="text-align: justify;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjttQ7BPbvHRQNUml68DWGs77NI5_cQUmth1T7w0PdkUWtkNuhmea2wBVBShSZe217eBUFL-EwcDLCVAvPZ0wj4cmpRvSZKb3qQ1Yb6je1RS_4H0TtzEOqa95zD5tWVTs453eHD0auVhv03R7YRYVWrg_SIZupJbWYPm1zgYDdy118GjRD_Drexo_hxILU/s72-w595-h268-c/ImajAstwonomi17mas.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Pluton: des montagnes gelées avec de vastes champs de glace azotée, tranchantes et silencieuses</title><link>https://haitiastronomie.blogspot.com/2026/03/pluton-des-montagnes-gelees-avec-de.html</link><category>Pluton</category><author>noreply@blogger.com (Dr Rulx Narcisse )</author><pubDate>Mon, 16 Mar 2026 14:53:00 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-6075271334457858367</guid><description>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhAAIBLyrRRIFNDtX3_q1f8ujgytMs0bh_lnaeuQ2ebaHnfTB_Xn-4cs6xyzxWdq33JpMXhnS2mnYeY1j8AhZtrpnWGZM-vxFZ9lLXNF-gO31xt5HZOKM2wnKlJ5LH6cloNJwG3KAHUqtgUdm3gJjZZhQB8u3ohKDRoIuNv2wM1NOpz7oG0ii_xk3B8mPR7/s590/Pluton_surface.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="590" data-original-width="520" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhAAIBLyrRRIFNDtX3_q1f8ujgytMs0bh_lnaeuQ2ebaHnfTB_Xn-4cs6xyzxWdq33JpMXhnS2mnYeY1j8AhZtrpnWGZM-vxFZ9lLXNF-gO31xt5HZOKM2wnKlJ5LH6cloNJwG3KAHUqtgUdm3gJjZZhQB8u3ohKDRoIuNv2wM1NOpz7oG0ii_xk3B8mPR7/w564-h640/Pluton_surface.jpg" width="564" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;span style="background-color: white; color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, Roboto, &amp;quot;Helvetica Neue&amp;quot;, &amp;quot;Fira Sans&amp;quot;, Ubuntu, Oxygen, &amp;quot;Oxygen Sans&amp;quot;, Cantarell, &amp;quot;Droid Sans&amp;quot;, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Lucida Grande&amp;quot;, Helvetica, Arial, sans-serif; font-size: 14px;"&gt;Après neuf ans de voyage et des milliards de kilomètres traversés, un vaisseau spatial solitaire atteignit enfin Pluton lointain et découvrit des paysages qu’aucune personne n’avait jamais vus auparavant. Des montagnes gelées s’élevaient de vastes champs de glace azotée, tranchantes et silencieuses sous le froid sans fin.&lt;/span&gt;&lt;p&gt;&lt;/p&gt;&lt;span style="background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); border-color: rgba(0, 0, 0, 0.9); border-image: none 100% / 1 / 0 stretch; border-style: none; border-width: 0px; box-sizing: inherit; color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, Roboto, &amp;quot;Helvetica Neue&amp;quot;, &amp;quot;Fira Sans&amp;quot;, Ubuntu, Oxygen, &amp;quot;Oxygen Sans&amp;quot;, Cantarell, &amp;quot;Droid Sans&amp;quot;, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Lucida Grande&amp;quot;, Helvetica, Arial, sans-serif; font-size: 14px; line-height: inherit !important; margin: 0px; outline: rgba(0, 0, 0, 0.9) none 0px; padding: 0px; vertical-align: baseline;"&gt;&lt;br style="box-sizing: inherit; line-height: inherit !important;" /&gt;&lt;/span&gt;&lt;span style="background-color: white; color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, Roboto, &amp;quot;Helvetica Neue&amp;quot;, &amp;quot;Fira Sans&amp;quot;, Ubuntu, Oxygen, &amp;quot;Oxygen Sans&amp;quot;, Cantarell, &amp;quot;Droid Sans&amp;quot;, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Lucida Grande&amp;quot;, Helvetica, Arial, sans-serif; font-size: 14px;"&gt;Bien au-delà du toucher du Soleil, Pluton scintille de bleus et blancs doux, lentement sculptés par des forces qui se déplacent au fil des âges.&lt;/span&gt;&lt;span style="background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); border-color: rgba(0, 0, 0, 0.9); border-image: none 100% / 1 / 0 stretch; border-style: none; border-width: 0px; box-sizing: inherit; color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, Roboto, &amp;quot;Helvetica Neue&amp;quot;, &amp;quot;Fira Sans&amp;quot;, Ubuntu, Oxygen, &amp;quot;Oxygen Sans&amp;quot;, Cantarell, &amp;quot;Droid Sans&amp;quot;, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Lucida Grande&amp;quot;, Helvetica, Arial, sans-serif; font-size: 14px; line-height: inherit !important; margin: 0px; outline: rgba(0, 0, 0, 0.9) none 0px; padding: 0px; vertical-align: baseline;"&gt;&lt;br style="box-sizing: inherit; line-height: inherit !important;" /&gt;&lt;/span&gt;&lt;span style="background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); border-color: rgba(0, 0, 0, 0.9); border-image: none 100% / 1 / 0 stretch; border-style: none; border-width: 0px; box-sizing: inherit; color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, Roboto, &amp;quot;Helvetica Neue&amp;quot;, &amp;quot;Fira Sans&amp;quot;, Ubuntu, Oxygen, &amp;quot;Oxygen Sans&amp;quot;, Cantarell, &amp;quot;Droid Sans&amp;quot;, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Lucida Grande&amp;quot;, Helvetica, Arial, sans-serif; font-size: 14px; line-height: inherit !important; margin: 0px; outline: rgba(0, 0, 0, 0.9) none 0px; padding: 0px; vertical-align: baseline;"&gt;&lt;br style="box-sizing: inherit; line-height: inherit !important;" /&gt;&lt;/span&gt;&lt;span style="background-color: white; color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, Roboto, &amp;quot;Helvetica Neue&amp;quot;, &amp;quot;Fira Sans&amp;quot;, Ubuntu, Oxygen, &amp;quot;Oxygen Sans&amp;quot;, Cantarell, &amp;quot;Droid Sans&amp;quot;, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Lucida Grande&amp;quot;, Helvetica, Arial, sans-serif; font-size: 14px;"&gt;Sa surface montre que ce monde lointain n’est pas sans vie mais en train de se déplacer silencieusement, et sa première image rapprochée a prouvé que la curiosité peut traverser le vide et découvrir la beauté cachée qui attend dans les recoins les plus sombres de l’espace.&lt;/span&gt;&lt;span class="white-space-pre" style="background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); border-color: rgba(0, 0, 0, 0.9); border-image: none 100% / 1 / 0 stretch; border-style: none; border-width: 0px; box-sizing: inherit; color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, Roboto, &amp;quot;Helvetica Neue&amp;quot;, &amp;quot;Fira Sans&amp;quot;, Ubuntu, Oxygen, &amp;quot;Oxygen Sans&amp;quot;, Cantarell, &amp;quot;Droid Sans&amp;quot;, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Lucida Grande&amp;quot;, Helvetica, Arial, sans-serif; font-size: 14px; line-height: inherit !important; margin: 0px; outline: rgba(0, 0, 0, 0.9) none 0px; padding: 0px; vertical-align: baseline; white-space: pre !important;"&gt; &lt;/span&gt;&lt;span style="background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); border-color: rgba(0, 0, 0, 0.9); border-image: none 100% / 1 / 0 stretch; border-style: none; border-width: 0px; box-sizing: inherit; color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, Roboto, &amp;quot;Helvetica Neue&amp;quot;, &amp;quot;Fira Sans&amp;quot;, Ubuntu, Oxygen, &amp;quot;Oxygen Sans&amp;quot;, Cantarell, &amp;quot;Droid Sans&amp;quot;, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Lucida Grande&amp;quot;, Helvetica, Arial, sans-serif; font-size: 14px; line-height: inherit !important; margin: 0px; outline: rgba(0, 0, 0, 0.9) none 0px; padding: 0px; vertical-align: baseline;"&gt;&lt;br style="box-sizing: inherit; line-height: inherit !important;" /&gt;&lt;/span&gt;&lt;span style="background-color: white; color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &amp;quot;Segoe UI&amp;quot;, Roboto, &amp;quot;Helvetica Neue&amp;quot;, &amp;quot;Fira Sans&amp;quot;, Ubuntu, Oxygen, &amp;quot;Oxygen Sans&amp;quot;, Cantarell, &amp;quot;Droid Sans&amp;quot;, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Lucida Grande&amp;quot;, Helvetica, Arial, sans-serif; font-size: 14px;"&gt;NASA&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhAAIBLyrRRIFNDtX3_q1f8ujgytMs0bh_lnaeuQ2ebaHnfTB_Xn-4cs6xyzxWdq33JpMXhnS2mnYeY1j8AhZtrpnWGZM-vxFZ9lLXNF-gO31xt5HZOKM2wnKlJ5LH6cloNJwG3KAHUqtgUdm3gJjZZhQB8u3ohKDRoIuNv2wM1NOpz7oG0ii_xk3B8mPR7/s72-w564-h640-c/Pluton_surface.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Foto Astwonomi Jounen an: 16 mas 2026</title><link>https://haitiastronomie.blogspot.com/2026/03/foto-astwonomi-jounen-16-mas-2026.html</link><author>noreply@blogger.com (Ruth MAXIMIN)</author><pubDate>Mon, 16 Mar 2026 14:02:00 -0400</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-434055415709160852.post-923173108621695818</guid><description>&lt;p&gt;&lt;/p&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEim7idktFHMdDxPk9Z2bD-rEYMEsH8YdbCB4fs-_Cqwv6jap4f0Q8kQmK6A4REwqlFFhfC7Q3blUFRY04hpze21L91T1wjwKJx3DWBRDy5DfFCICiIEK0cWprF5l4F74IrLDzsniAnd253Ay7oiSD8aZe9wrvP3M6Cj6Rs-bZWISGlL4CHPhKWua6OuzSmR/s4000/SpanishDancer_Hubble_3716.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="4000" data-original-width="3716" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEim7idktFHMdDxPk9Z2bD-rEYMEsH8YdbCB4fs-_Cqwv6jap4f0Q8kQmK6A4REwqlFFhfC7Q3blUFRY04hpze21L91T1wjwKJx3DWBRDy5DfFCICiIEK0cWprF5l4F74IrLDzsniAnd253Ay7oiSD8aZe9wrvP3M6Cj6Rs-bZWISGlL4CHPhKWua6OuzSmR/s320/SpanishDancer_Hubble_3716.jpg" width="297" /&gt;&lt;/a&gt;&lt;/div&gt;Eksplikasyon: Si li pa pafè, galaksi espiral sa a se omwen youn nan pi fotojenik yo. Yon linivè zile ki gen plizyè milya zetwal epi ki sitiye a anviwon 40 milyon ane limyè nan direksyon konstelasyon Pwason Dolphin (Dorado), NGC 1566 prezante yon bèl vi fasafas. Klase kòm yon espiral gran konsepsyon, NGC 1566 montre de bra espiral enpòtan ak grasyeu ki trase pa gwoup zetwal ble klere, nebilez emisyon wouj, ak liy pousyè kosmik nwa. Yo te pran anpil imaj Teleskòp Espasyal Hubble nan NGC 1566 pou etidye fòmasyon zetwal, supernova, ak sant espiral la ki etranjman aktif. Sant NGC 1566 ki ap flache a fè espiral la youn nan galaksi Seyfert ki pi pre ak pi klere yo, pwobableman li gen yon twou nwa sipèmasif santral k ap fè ravaj sou zetwal ak gaz ki antoure yo.&lt;/div&gt;&lt;div class="separator" style="clear: both; text-align: center;"&gt;Sous la, se paj sa: https://apod.nasa.gov/apod/&lt;br /&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgN5fpOSdh7Cout20V3IbQI4omp0fMqhYdRYV-VsMbk_g25Xxkg8fOonYSmAkMtHgLwDEqM_dmRQRGWeZC0VEMckyAoc3W8ZAC4svp5AFeOe0LolISOvjHj1j2unU_hd-K_JdhF4L1-1FxORKa9QBPl1HrEgAYUKJp6y_I_UKCd4g69xNj2Boz_mHxOQmOK/s1024/IMG-20260211-WA0001.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" data-original-height="1024" data-original-width="1024" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgN5fpOSdh7Cout20V3IbQI4omp0fMqhYdRYV-VsMbk_g25Xxkg8fOonYSmAkMtHgLwDEqM_dmRQRGWeZC0VEMckyAoc3W8ZAC4svp5AFeOe0LolISOvjHj1j2unU_hd-K_JdhF4L1-1FxORKa9QBPl1HrEgAYUKJp6y_I_UKCd4g69xNj2Boz_mHxOQmOK/s320/IMG-20260211-WA0001.jpg" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&amp;nbsp;&lt;p&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;Retour a la page d'accueil: https://haitiastronomie.blogspot.com/p/home.html&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEim7idktFHMdDxPk9Z2bD-rEYMEsH8YdbCB4fs-_Cqwv6jap4f0Q8kQmK6A4REwqlFFhfC7Q3blUFRY04hpze21L91T1wjwKJx3DWBRDy5DfFCICiIEK0cWprF5l4F74IrLDzsniAnd253Ay7oiSD8aZe9wrvP3M6Cj6Rs-bZWISGlL4CHPhKWua6OuzSmR/s72-c/SpanishDancer_Hubble_3716.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item></channel></rss>