<?xml version="1.0"?>
<rss version="2.0">
   <channel>
      <title>La séance du soir 2025-2026 by </title>
      <link>https://padlet.com/bpoupard/grhcxr3shplcov59</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2024-09-26 13:22:22 UTC</pubDate>
      <lastBuildDate>2026-05-04 07:18:47 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url></url>
      </image>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3140407497</link>
         <description><![CDATA[<p>Le site pour TOUT comprendre sur les aurores boréales, et ne pas manquer la prochaine !</p>]]></description>
         <enclosure url="https://www.spaceweatherlive.com/fr.html" />
         <pubDate>2024-09-26 13:26:09 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3140407497</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3140410910</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://stellarium-web.org/" />
         <pubDate>2024-09-26 13:27:51 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3140410910</guid>
      </item>
      <item>
         <title>Observer</title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3140412032</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2024-09-26 13:28:26 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3140412032</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3246492351</link>
         <description><![CDATA[<p>A l'approche de Noël (ou de votre anniversaire !), comment bien choisir un télescope ?</p>]]></description>
         <enclosure url="https://skyandtelescope.org/astronomy-equipment/how-to-choose-a-telescope/" />
         <pubDate>2024-12-04 13:57:04 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3246492351</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626744188</link>
         <description><![CDATA[<p>Les infos utiles pur repérer la comète SWAN et la comète LEMMON dans le ciel du soir ...</p>]]></description>
         <enclosure url="https://www.reims.fr/la-culture-a-reims/le-planetarium/pour-le-grand-public/octobre-2025-deux-cometes-dans-le-ciel-du-soir" />
         <pubDate>2025-10-10 13:23:12 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626744188</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626746274</link>
         <description><![CDATA[<p>... et quelques ressources supplémentaires !</p>]]></description>
         <enclosure url="https://www.stelvision.com/astro/2-belles-cometes-en-octobre-2025-lemmon-et-swan/" />
         <pubDate>2025-10-10 13:24:38 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626746274</guid>
      </item>
      <item>
         <title>Dans l&#39;actu</title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626746887</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2025-10-10 13:25:02 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626746887</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626748855</link>
         <description><![CDATA[<p>La 29ème lune de la planète Uranus</p>]]></description>
         <enclosure url="https://science.nasa.gov/blogs/webb/2025/08/19/new-moon-discovered-orbiting-uranus-using-nasas-webb-telescope/" />
         <pubDate>2025-10-10 13:25:58 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626748855</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626835453</link>
         <description><![CDATA[<p>Le résumé, en une image, de la mission Artemis 2</p>]]></description>
         <enclosure url="https://www.nasa.gov/missions/artemis/artemis-ii-map/" />
         <pubDate>2025-10-10 14:29:23 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626835453</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626846415</link>
         <description><![CDATA[<p>Des molécules à base de carbone, emprisonnés dans la roche martienne, interrogent encore un peu plus sur l'habitabilité passée de la planète rouge </p>]]></description>
         <enclosure url="https://www.insu.cnrs.fr/fr/cnrsinfo/des-associations-minerales-et-organiques-inedites-decouvertes-dans-le-cratere-jezero-sur" />
         <pubDate>2025-10-10 14:37:51 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626846415</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626862705</link>
         <description><![CDATA[<p>Une belle image, pour finir : un disque proto-planétaire situé dans la constellation du Taureau, capturé par le JWST</p>]]></description>
         <enclosure url="https://esawebb.org/images/potm2508a/" />
         <pubDate>2025-10-10 14:49:55 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3626862705</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3704730099</link>
         <description><![CDATA[<p>Une bonne intro au sujet, lisible et éclairée</p>]]></description>
         <enclosure url="https://www.cea.fr/comprendre/Pages/matiere-univers/essentiel-sur-matiere-noire.aspx" />
         <pubDate>2025-12-01 09:04:39 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3704730099</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3704731071</link>
         <description><![CDATA[<p>... et la suite, consacrée à l'énergie noire</p>]]></description>
         <enclosure url="https://www.cea.fr/comprendre/Pages/matiere-univers/essentiel-sur-energie-noire.aspx" />
         <pubDate>2025-12-01 09:05:39 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3704731071</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3704733187</link>
         <description><![CDATA[<p>... enfin, si vous avez un peu de temps devant vous, une série de 10 conférences proposées par le Collège de France</p>]]></description>
         <enclosure url="https://www.college-de-france.fr/fr/agenda/seminaire/le-secteur-sombre-de-univers-matiere-et-energie-noires" />
         <pubDate>2025-12-01 09:07:46 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3704733187</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3704734812</link>
         <description><![CDATA[<p>La contribution de la mission Euclid à la recherche de la matière et de l'énergie noire</p>]]></description>
         <enclosure url="https://lejournal.cnrs.fr/articles/euclid-lenergie-noire-en-ligne-de-mire" />
         <pubDate>2025-12-01 09:09:27 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3704734812</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3704737700</link>
         <description><![CDATA[<p>Et quelques éclairages sur la mission DESI</p>]]></description>
         <enclosure url="https://www.universite-paris-saclay.fr/actualites/energie-noire-ce-mystere-qui-defie-la-cosmologie" />
         <pubDate>2025-12-01 09:12:19 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3704737700</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3704744245</link>
         <description><![CDATA[<p>Bonus : le très bel ouvrage de Lehoucq et Bomtems, qui croise le regard du scientifique et du philosophe sur la place du noir en astronomie. Les illustrations sont superbes !</p>]]></description>
         <enclosure url="https://www.lesbelleslettres.com/livre/9782251445908/les-idees-noires-de-la-physique" />
         <pubDate>2025-12-01 09:19:03 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3704744245</guid>
      </item>
      <item>
         <title>Actu</title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3753343284</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2026-01-16 09:48:31 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3753343284</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3753344576</link>
         <description><![CDATA[<p>Pour bien démarrer l'année, une plongée dans le "Champagne Cluster"</p>]]></description>
         <enclosure url="https://www.nasa.gov/missions/chandra/nasas-chandra-rings-in-new-year-with-champagne-cluster/" />
         <pubDate>2026-01-16 09:50:10 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3753344576</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3753349287</link>
         <description><![CDATA[<p>Cloud 9 : une galaxie ... sans étoiles</p>]]></description>
         <enclosure url="https://www.esa.int/Science_Exploration/Space_Science/Cloud-9_a_new_celestial_object_found_by_Hubble" />
         <pubDate>2026-01-16 09:55:59 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3753349287</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3753351111</link>
         <description><![CDATA[<p>Quelques infos résumant la mission Epsilon, qui enverra Sophie Adenot dans l'espace en février 2026</p>]]></description>
         <enclosure url="https://cnes.fr/projets/mission-epsilon" />
         <pubDate>2026-01-16 09:58:02 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3753351111</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3753358079</link>
         <description><![CDATA[<p>C'est également en février 2026 que s'ouvre la fenêtre de lancement de la mission Artemis 2. A découvrir en détail sur le site de la NASA.</p>]]></description>
         <enclosure url="https://www.nasa.gov/mission/artemis-ii/" />
         <pubDate>2026-01-16 10:06:15 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3753358079</guid>
      </item>
      <item>
         <title>Actu</title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3770355421</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2026-01-30 08:12:25 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3770355421</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3770355616</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.cieletespace.fr/actualites/le-telescope-spatial-james-webb-zoome-sur-les-noeuds-cometaires-dhelix" />
         <pubDate>2026-01-30 08:12:42 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3770355616</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3770429591</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=4NYYrfFH3XM" />
         <pubDate>2026-01-30 09:32:50 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3770429591</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3779903183</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://gallica.bnf.fr/ark:/12148/bpt6k33566545.texteImage" />
         <pubDate>2026-02-06 08:52:03 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3779903183</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3779905018</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.eso.org/public/france/news/eso2602/" />
         <pubDate>2026-02-06 08:53:54 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3779905018</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3779908682</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://theconversation.com/pourrait-on-faire-fonctionner-des-data-centers-dans-lespace-274582" />
         <pubDate>2026-02-06 08:57:29 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3779908682</guid>
      </item>
      <item>
         <title>Aristarque de Samos et la mesure de l&#39;univers</title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3786292425</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://univ-reunion.hal.science/hal-02185002/document" />
         <pubDate>2026-02-11 11:05:47 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3786292425</guid>
      </item>
      <item>
         <title>Actu</title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819031994</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2026-03-10 08:19:25 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819031994</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819053181</link>
         <description><![CDATA[<p>Les images de l'éclipse annulaire du 17 février, vue depuis la base Concordia</p>]]></description>
         <enclosure url="https://www.cieletespace.fr/article/voici-les-seules-vraies-photos-de-l-eclipse-de-soleil-17-fevrier" />
         <pubDate>2026-03-10 08:36:02 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819053181</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819128483</link>
         <description><![CDATA[<p>Une comète en approche. Et la perspective d'un grand spectacle ... ou pas !</p>]]></description>
         <enclosure url="https://starwalk.space/fr/news/comet-c2026-a1-maps" />
         <pubDate>2026-03-10 09:33:44 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819128483</guid>
      </item>
      <item>
         <title>Et pourtant, elle tourne !</title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819129170</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2026-03-10 09:34:18 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819129170</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819208555</link>
         <description><![CDATA[<p>Une sélection des plus belles images de l'éclipse de Lune du 3 mars</p>]]></description>
         <enclosure url="https://earthsky.org/todays-image/total-lunar-eclipse-images-from-march-2-3-2026/" />
         <pubDate>2026-03-10 10:32:31 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819208555</guid>
      </item>
      <item>
         <title>Les grands observatoires</title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819211143</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2026-03-10 10:34:48 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819211143</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819212451</link>
         <description><![CDATA[<p>Deux télescopes spatiaux - Hubble &amp; Euclid - collaborent pour nous livrer une perspective inédite sur la nébuleuse de l'Oeil de Chat</p>]]></description>
         <enclosure url="https://www.scientificamerican.com/article/nasa-unveils-dazzling-new-images-of-the-cats-eye-nebula/" />
         <pubDate>2026-03-10 10:35:53 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819212451</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819214123</link>
         <description><![CDATA[<p>L'astéroïde 2024 YR4 ne percutera pas la Lune en 2032...</p>]]></description>
         <enclosure url="https://skyandtelescope.org/astronomy-news/lunar-impact-from-asteroid-2024-yr4-ruled-out/" />
         <pubDate>2026-03-10 10:37:05 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3819214123</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3822549866</link>
         <description><![CDATA[<p>Le réseau de radio-télescopes ALMA</p>]]></description>
         <enclosure url="https://www.eso.org/public/france/teles-instr/alma/?lang" />
         <pubDate>2026-03-12 08:03:21 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3822549866</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3822551051</link>
         <description><![CDATA[<p>Le VLT et son optique adaptative</p>]]></description>
         <enclosure url="https://www.eso.org/public/france/teles-instr/paranal-observatory/vlt/?lang" />
         <pubDate>2026-03-12 08:04:27 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3822551051</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3822553082</link>
         <description><![CDATA[<p>Les cent plus belles images du Télescope Hubble</p>]]></description>
         <enclosure url="https://esahubble.org/images/archive/top100/" />
         <pubDate>2026-03-12 08:05:54 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3822553082</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3824150915</link>
         <description><![CDATA[<p>Un département de la NASA, spécialisé dans les audits, livre un rapport éclairant sur le développement des futurs atterrisseurs lunaires </p>]]></description>
         <enclosure url="https://oig.nasa.gov/office-of-inspector-general-oig/audit-reports/nasas-management-of-the-human-landing-system-contracts/" />
         <pubDate>2026-03-13 07:41:19 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3824150915</guid>
      </item>
      <item>
         <title>Actu</title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3842917944</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2026-03-27 14:24:32 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3842917944</guid>
      </item>
      <item>
         <title></title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3851951539</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://lroc.im-ldi.com/images" />
         <pubDate>2026-04-03 14:28:55 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3851951539</guid>
      </item>
      <item>
         <title>Actu</title>
         <author>bpoupard</author>
         <link>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3896618573</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2026-05-04 07:18:46 UTC</pubDate>
         <guid>https://padlet.com/bpoupard/grhcxr3shplcov59/wish/3896618573</guid>
      </item>
   </channel>
</rss>
