Claude Trudel<p>Une nouvelle image montre la galaxie d'Andromède comme nous ne l'avons jamais vue auparavant<br><a href="https://www.sci.news/astronomy/andromeda-galaxy-14024.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sci.news/astronomy/andromeda-g</span><span class="invisible">alaxy-14024.html</span></a><br><a href="https://jasette.facil.services/tags/NASA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NASA</span></a> <a href="https://jasette.facil.services/tags/Rubin" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Rubin</span></a> <a href="https://jasette.facil.services/tags/galaxie" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>galaxie</span></a> <a href="https://jasette.facil.services/tags/Androm%C3%A8de" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Andromède</span></a> <a href="https://jasette.facil.services/tags/t%C3%A9lescope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>télescope</span></a> <a href="https://jasette.facil.services/tags/observatoire" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>observatoire</span></a> <a href="https://jasette.facil.services/tags/image" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>image</span></a> <a href="https://jasette.facil.services/tags/astronomie" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomie</span></a> <a href="https://jasette.facil.services/tags/astrophysique" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysique</span></a> #<a href="https://jasette.facil.services/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a></p>
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#andromede
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Claude Trudel<p>L'hypothèse d'une future collision entre la galaxie Andromède et notre Galaxie (Voie lactée) remise en question par Hubble et Gaia<br><a href="https://science.nasa.gov/missions/hubble/apocalypse-when-hubble-casts-doubt-on-certainty-of-galactic-collision/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">science.nasa.gov/missions/hubb</span><span class="invisible">le/apocalypse-when-hubble-casts-doubt-on-certainty-of-galactic-collision/</span></a><br><a href="https://jasette.facil.services/tags/astronomie" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomie</span></a> <a href="https://jasette.facil.services/tags/astrophjsique" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophjsique</span></a> <a href="https://jasette.facil.services/tags/espace" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>espace</span></a> <a href="https://jasette.facil.services/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://jasette.facil.services/tags/satellite" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>satellite</span></a> <a href="https://jasette.facil.services/tags/t%C3%A9lescope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>télescope</span></a> <a href="https://jasette.facil.services/tags/Hubble" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Hubble</span></a> <a href="https://jasette.facil.services/tags/Gaia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Gaia</span></a> <a href="https://jasette.facil.services/tags/NASA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NASA</span></a> <a href="https://jasette.facil.services/tags/collision" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>collision</span></a> <a href="https://jasette.facil.services/tags/ESA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ESA</span></a> <a href="https://jasette.facil.services/tags/ASE" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ASE</span></a> <a href="https://jasette.facil.services/tags/vid%C3%A9o" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>vidéo</span></a> <a href="https://jasette.facil.services/tags/galaxie" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>galaxie</span></a> <a href="https://jasette.facil.services/tags/Androm%C3%A8de" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Andromède</span></a> <a href="https://jasette.facil.services/tags/Voielact%C3%A9e" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Voielactée</span></a></p>
Claude Trudel<p>Le système de galaxies satellites d'Andromède très fortement asymétrique<br>Par Éric Simon<br><a href="https://www.ca-se-passe-la-haut.fr/2025/04/le-systeme-de-galaxies-satellites.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">ca-se-passe-la-haut.fr/2025/04</span><span class="invisible">/le-systeme-de-galaxies-satellites.html</span></a><br><a href="https://jasette.facil.services/tags/astronomie" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomie</span></a> <a href="https://jasette.facil.services/tags/astrophysique" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysique</span></a> <a href="https://jasette.facil.services/tags/espace" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>espace</span></a> <a href="https://jasette.facil.services/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://jasette.facil.services/tags/galaxie" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>galaxie</span></a> <a href="https://jasette.facil.services/tags/Androm%C3%A8de" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Andromède</span></a></p>
Claude Trudel<p>La photomosaïque de la galaxie d'Andromède de Hubble dévoile des centaines de millions d'étoiles<br><a href="https://www.sci.news/astronomy/hubbles-photomosaic-andromeda-galaxy-13592.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sci.news/astronomy/hubbles-pho</span><span class="invisible">tomosaic-andromeda-galaxy-13592.html</span></a><br><a href="https://jasette.facil.services/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://jasette.facil.services/tags/astrophysique" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysique</span></a> <a href="https://jasette.facil.services/tags/galaxies" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>galaxies</span></a> <a href="https://jasette.facil.services/tags/%C3%A9toiles" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>étoiles</span></a> <a href="https://jasette.facil.services/tags/Androm%C3%A8de" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Andromède</span></a> <a href="https://jasette.facil.services/tags/image" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>image</span></a> <a href="https://jasette.facil.services/tags/Hubble" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Hubble</span></a> <a href="https://jasette.facil.services/tags/ESA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ESA</span></a><br>Plus d’explications sur le site de la NASA :<br><a href="https://science.nasa.gov/missions/hubble/nasas-hubble-traces-hidden-history-of-andromeda-galaxy/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">science.nasa.gov/missions/hubb</span><span class="invisible">le/nasas-hubble-traces-hidden-history-of-andromeda-galaxy/</span></a></p>
Claude Trudel<p>Toutes les galaxies du groupe local sont liées les unes aux autres par la gravitation, et donc sur des dizaines de milliards d'années, elles finiront toutes par s'empiler les unes sur les autres en une seule galaxie elliptique géante. <br><a href="https://www.science.org/content/article/milky-way-may-escape-fated-collision-andromeda-galaxy" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">science.org/content/article/mi</span><span class="invisible">lky-way-may-escape-fated-collision-andromeda-galaxy</span></a><br><a href="https://jasette.facil.services/tags/astrophysique" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrophysique</span></a> <a href="https://jasette.facil.services/tags/galaxies" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>galaxies</span></a> <a href="https://jasette.facil.services/tags/Voielact%C3%A9e" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Voielactée</span></a> <a href="https://jasette.facil.services/tags/Androm%C3%A8de" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Andromède</span></a> <a href="https://jasette.facil.services/tags/gravitation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gravitation</span></a> <a href="https://jasette.facil.services/tags/%C3%A9volution" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>évolution</span></a> <a href="https://jasette.facil.services/tags/cosmos" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmos</span></a></p>
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