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	<title>système solaire &#8211; Terra Projects</title>
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	<title>système solaire &#8211; Terra Projects</title>
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<site xmlns="com-wordpress:feed-additions:1">89380179</site>	<item>
		<title>Planète Neuf : l’énigme qui redessine les frontières du système solaire</title>
		<link>https://www.laterredufutur.com/accueil/planete-neuf-lenigme-qui-redessine-les-frontieres-du-systeme-solaire/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=planete-neuf-lenigme-qui-redessine-les-frontieres-du-systeme-solaire</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Thu, 30 Apr 2026 10:00:13 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[énigme]]></category>
		<category><![CDATA[planete 9]]></category>
		<category><![CDATA[planète x]]></category>
		<category><![CDATA[système solaire]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=28065</guid>

					<description><![CDATA[<img width="40" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2026/04/planete-9-ou-planete-X-1.jpg?fit=40%2C60&amp;ssl=1" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" srcset="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2026/04/planete-9-ou-planete-X-1.jpg?w=1024&amp;ssl=1 1024w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2026/04/planete-9-ou-planete-X-1.jpg?resize=200%2C300&amp;ssl=1 200w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2026/04/planete-9-ou-planete-X-1.jpg?resize=533%2C800&amp;ssl=1 533w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2026/04/planete-9-ou-planete-X-1.jpg?resize=40%2C60&amp;ssl=1 40w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2026/04/planete-9-ou-planete-X-1.jpg?resize=768%2C1152&amp;ssl=1 768w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2026/04/planete-9-ou-planete-X-1.jpg?resize=928%2C1392&amp;ssl=1 928w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2026/04/planete-9-ou-planete-X-1.jpg?resize=480%2C720&amp;ssl=1 480w" sizes="(max-width: 40px) 100vw, 40px" data-attachment-id="28067" data-permalink="https://www.laterredufutur.com/accueil/planete-neuf-lenigme-qui-redessine-les-frontieres-du-systeme-solaire/planete-9-ou-planete-x-2/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2026/04/planete-9-ou-planete-X-1.jpg?fit=1024%2C1536&amp;ssl=1" data-orig-size="1024,1536" data-comments-opened="0" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="planete 9 ou planete X" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2026/04/planete-9-ou-planete-X-1.jpg?fit=533%2C800&amp;ssl=1" />Depuis près d’une décennie, la Planète Neuf (ou Planet Nine) s’impose comme l’un des sujets les plus fascinants et débattus...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">28065</post-id>	</item>
		<item>
		<title>Théia et la Terre étaient voisines, selon de nouvelles recherches</title>
		<link>https://www.laterredufutur.com/accueil/theia-et-la-terre-etaient-voisines-selon-de-nouvelles-recherches/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=theia-et-la-terre-etaient-voisines-selon-de-nouvelles-recherches</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Sat, 22 Nov 2025 11:00:49 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[espace]]></category>
		<category><![CDATA[lune]]></category>
		<category><![CDATA[système solaire]]></category>
		<category><![CDATA[terre]]></category>
		<category><![CDATA[theia]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=27465</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/10/theia-impact-terre.jpg?fit=80%2C60&amp;ssl=1" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" srcset="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/10/theia-impact-terre.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/10/theia-impact-terre.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/10/theia-impact-terre.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/10/theia-impact-terre.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/10/theia-impact-terre.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="(max-width: 80px) 100vw, 80px" data-attachment-id="8926" data-permalink="https://www.laterredufutur.com/accueil/des-scientifiques-auraient-retrouve-des-traces-de-theia-dans-le-manteau-de-notre-planete/theia-impact-terre/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/10/theia-impact-terre.jpg?fit=800%2C453&amp;ssl=1" data-orig-size="800,453" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="theia-impact-terre" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/10/theia-impact-terre.jpg?fit=800%2C453&amp;ssl=1" />Il y a environ 4,5 milliards d&#8217;années, l&#8217;événement le plus marquant de l&#8217;histoire de la Terre s&#8217;est produit : un...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">27465</post-id>	</item>
		<item>
		<title>Un astéroïde proche de la Terre était caché dans l&#8217;éblouissement du soleil</title>
		<link>https://www.laterredufutur.com/accueil/un-asteroide-proche-de-la-terre-etait-cache-dans-leblouissement-du-soleil/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=un-asteroide-proche-de-la-terre-etait-cache-dans-leblouissement-du-soleil</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Sat, 25 Oct 2025 10:00:36 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[2025 SC79]]></category>
		<category><![CDATA[astéroide]]></category>
		<category><![CDATA[lumiere]]></category>
		<category><![CDATA[soleil]]></category>
		<category><![CDATA[système solaire]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=27381</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/10/asteroide-dissimule-dans-leblouissement-du-Soleil.jpg?fit=80%2C60&amp;ssl=1" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" srcset="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/10/asteroide-dissimule-dans-leblouissement-du-Soleil.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/10/asteroide-dissimule-dans-leblouissement-du-Soleil.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/10/asteroide-dissimule-dans-leblouissement-du-Soleil.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/10/asteroide-dissimule-dans-leblouissement-du-Soleil.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/10/asteroide-dissimule-dans-leblouissement-du-Soleil.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="(max-width: 80px) 100vw, 80px" data-attachment-id="27386" data-permalink="https://www.laterredufutur.com/accueil/un-asteroide-proche-de-la-terre-etait-cache-dans-leblouissement-du-soleil/asteroide-dissimule-dans-leblouissement-du-soleil/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/10/asteroide-dissimule-dans-leblouissement-du-Soleil.jpg?fit=1200%2C675&amp;ssl=1" data-orig-size="1200,675" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="astéroïde dissimulé dans l&amp;rsquo;éblouissement du Soleil" data-image-description="" data-image-caption="&lt;p&gt;Représentation artistique d&amp;rsquo;un astéroïde dissimulé dans l&amp;rsquo;éblouissement du Soleil. (DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURA/J. da Silva/Spaceengine)&lt;/p&gt;
" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/10/asteroide-dissimule-dans-leblouissement-du-Soleil.jpg?fit=800%2C450&amp;ssl=1" />Dans un passé lointain, le système solaire était le théâtre d&#8217;impacts et de collisions incessants. Des millions d&#8217;objets filaient de...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">27381</post-id>	</item>
		<item>
		<title>La théorie de la « Planète Y » suggère l&#8217;existence d&#8217;un monde caché de la taille de la Terre dans le système solaire — et il pourrait être beaucoup plus proche de nous que la « Planète Neuf »</title>
		<link>https://www.laterredufutur.com/accueil/la-theorie-de-la-planete-y-suggere-lexistence-dun-monde-cache-de-la-taille-de-la-terre-dans-le-systeme-solaire-et-il-pourrait-etre-beaucoup-plus-proche-de-nous-que-la/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=la-theorie-de-la-planete-y-suggere-lexistence-dun-monde-cache-de-la-taille-de-la-terre-dans-le-systeme-solaire-et-il-pourrait-etre-beaucoup-plus-proche-de-nous-que-la</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Fri, 17 Oct 2025 10:00:57 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[neuvième planète]]></category>
		<category><![CDATA[planete nine]]></category>
		<category><![CDATA[planète x]]></category>
		<category><![CDATA[Planète Y]]></category>
		<category><![CDATA[système solaire]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=27369</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/planete-x.jpg?fit=80%2C60&amp;ssl=1" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/planete-x.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/planete-x.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/planete-x.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/planete-x.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/planete-x.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="auto, (max-width: 80px) 100vw, 80px" data-attachment-id="23007" data-permalink="https://www.laterredufutur.com/accueil/une-nouvelle-etude-renforce-les-preuves-de-lexistence-dune-neuvieme-planete/planete-x/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/planete-x.jpg?fit=1024%2C576&amp;ssl=1" data-orig-size="1024,576" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="planete x" data-image-description="" data-image-caption="&lt;p&gt;crédit Photo: Shutterstock&lt;/p&gt;
" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/planete-x.jpg?fit=800%2C450&amp;ssl=1" />Une nouvelle étude a suggéré l&#8217;existence de la Planète Y, une autre Planète Neuf, plus petite et plus proche de...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">27369</post-id>	</item>
		<item>
		<title>La NASA confirme : 6 000 exoplanètes découvertes à ce jour !</title>
		<link>https://www.laterredufutur.com/accueil/la-nasa-confirme-6-000-exoplanetes-decouvertes-a-ce-jour/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=la-nasa-confirme-6-000-exoplanetes-decouvertes-a-ce-jour</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Mon, 29 Sep 2025 10:00:29 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[6000 exoplanètes]]></category>
		<category><![CDATA[découverte]]></category>
		<category><![CDATA[exoplanète]]></category>
		<category><![CDATA[mondes habitables]]></category>
		<category><![CDATA[nasa]]></category>
		<category><![CDATA[planètes]]></category>
		<category><![CDATA[système solaire]]></category>
		<category><![CDATA[télescopes]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=27282</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2024/07/exoplanete-ocean.jpg?fit=80%2C60&amp;ssl=1" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2024/07/exoplanete-ocean.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2024/07/exoplanete-ocean.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2024/07/exoplanete-ocean.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2024/07/exoplanete-ocean.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2024/07/exoplanete-ocean.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="auto, (max-width: 80px) 100vw, 80px" data-attachment-id="26157" data-permalink="https://www.laterredufutur.com/accueil/le-telescope-james-webb-a-peut-etre-decouvert-une-planete-ocean/exoplanete-ocean-3/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2024/07/exoplanete-ocean.jpg?fit=1024%2C1024&amp;ssl=1" data-orig-size="1024,1024" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="exoplanete ocean" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2024/07/exoplanete-ocean.jpg?fit=800%2C800&amp;ssl=1" />L&#8217;ère des exoplanètes a commencé en 1992, lorsque des astronomes ont détecté une paire de planètes en orbite autour d&#8217;un...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">27282</post-id>	</item>
		<item>
		<title>La NASA confirme qu&#8217;un nouvel objet interstellaire traverse le système solaire</title>
		<link>https://www.laterredufutur.com/accueil/la-nasa-confirme-quun-nouvel-objet-interstellaire-traverse-le-systeme-solaire/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=la-nasa-confirme-quun-nouvel-objet-interstellaire-traverse-le-systeme-solaire</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Wed, 09 Jul 2025 10:00:34 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[3I/Atlas]]></category>
		<category><![CDATA[comete]]></category>
		<category><![CDATA[interstellaire]]></category>
		<category><![CDATA[oumuamua]]></category>
		<category><![CDATA[système solaire]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=27038</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/07/interstellaire-comete-orbite.jpg?fit=80%2C60&amp;ssl=1" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/07/interstellaire-comete-orbite.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/07/interstellaire-comete-orbite.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/07/interstellaire-comete-orbite.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/07/interstellaire-comete-orbite.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/07/interstellaire-comete-orbite.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="auto, (max-width: 80px) 100vw, 80px" data-attachment-id="27039" data-permalink="https://www.laterredufutur.com/accueil/la-nasa-confirme-quun-nouvel-objet-interstellaire-traverse-le-systeme-solaire/interstellaire-comete-orbite/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/07/interstellaire-comete-orbite.jpg?fit=642%2C418&amp;ssl=1" data-orig-size="642,418" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="interstellaire-comete-orbite" data-image-description="" data-image-caption="&lt;p&gt;La trajectoire de la comète interstellaire à travers le système solaire. ( NASA/JPL-Caltech )&lt;/p&gt;
" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/07/interstellaire-comete-orbite.jpg?fit=642%2C418&amp;ssl=1" />Les astronomes ont confirmé mercredi la découverte d&#8217;un objet interstellaire traversant notre système solaire &#8211; seulement le troisième jamais repéré,...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">27038</post-id>	</item>
		<item>
		<title>On aurait enfin découvert la planète 9</title>
		<link>https://www.laterredufutur.com/accueil/on-aurait-enfin-decouvert-la-planete-9/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=on-aurait-enfin-decouvert-la-planete-9</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Thu, 03 Jul 2025 10:00:51 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[découverte]]></category>
		<category><![CDATA[nemesis]]></category>
		<category><![CDATA[planete 9]]></category>
		<category><![CDATA[planète x]]></category>
		<category><![CDATA[système solaire]]></category>
		<category><![CDATA[télescope]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=27023</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?fit=80%2C60&amp;ssl=1" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="auto, (max-width: 80px) 100vw, 80px" data-attachment-id="17996" data-permalink="https://www.laterredufutur.com/accueil/la-mysterieuse-planete-nine-cachee-derriere-neptune-ne-serait-peut-etre-pas-une-planete/planete-nine-3/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?fit=600%2C300&amp;ssl=1" data-orig-size="600,300" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="planete-nine" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?fit=600%2C300&amp;ssl=1" />Des astronomes ont utilisé les données de l&#8217;ancien télescope japonais AKARI pour identifier deux candidats à la Planète 9 dans...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">27023</post-id>	</item>
		<item>
		<title>Du nouveau concernant la planète « neuf », la planète X ?</title>
		<link>https://www.laterredufutur.com/accueil/du-nouveau-concernant-la-planete-neuf-la-planete-x/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=du-nouveau-concernant-la-planete-neuf-la-planete-x</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Tue, 06 May 2025 10:00:11 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[9e planète]]></category>
		<category><![CDATA[planete neuf]]></category>
		<category><![CDATA[planète x]]></category>
		<category><![CDATA[système solaire]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=26878</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?fit=80%2C60&amp;ssl=1" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="auto, (max-width: 80px) 100vw, 80px" data-attachment-id="17996" data-permalink="https://www.laterredufutur.com/accueil/la-mysterieuse-planete-nine-cachee-derriere-neptune-ne-serait-peut-etre-pas-une-planete/planete-nine-3/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?fit=600%2C300&amp;ssl=1" data-orig-size="600,300" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}" data-image-title="planete-nine" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/planete-nine-1.jpg?fit=600%2C300&amp;ssl=1" />Des astronomes ont identifié un objet céleste, visible sur deux relevés infrarouges espacés de 23 ans, dont le déplacement lent...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">26878</post-id>	</item>
		<item>
		<title>Une « vague » interstellaire géante a frappé la Terre il y a 14 millions d&#8217;années et pourrait avoir radicalement modifié le climat de notre planète</title>
		<link>https://www.laterredufutur.com/accueil/une-vague-interstellaire-geante-a-frappe-la-terre-il-y-a-14-millions-dannees-et-pourrait-avoir-radicalement-modifie-le-climat-de-notre-planete/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=une-vague-interstellaire-geante-a-frappe-la-terre-il-y-a-14-millions-dannees-et-pourrait-avoir-radicalement-modifie-le-climat-de-notre-planete</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Wed, 19 Mar 2025 11:00:01 +0000</pubDate>
				<category><![CDATA[Climat]]></category>
		<category><![CDATA[Espace]]></category>
		<category><![CDATA[climat]]></category>
		<category><![CDATA[cosmos]]></category>
		<category><![CDATA[espace]]></category>
		<category><![CDATA[interstellaire]]></category>
		<category><![CDATA[poussières]]></category>
		<category><![CDATA[système solaire]]></category>
		<category><![CDATA[vague]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=26773</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2018/10/galaxie-voie-lactee.jpg?fit=80%2C60&amp;ssl=1" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2018/10/galaxie-voie-lactee.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2018/10/galaxie-voie-lactee.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2018/10/galaxie-voie-lactee.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2018/10/galaxie-voie-lactee.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2018/10/galaxie-voie-lactee.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="auto, (max-width: 80px) 100vw, 80px" data-attachment-id="17058" data-permalink="https://www.laterredufutur.com/accueil/la-voie-lactee-pourrait-propager-la-vie-detoile-en-etoile/galaxie-voie-lactee/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2018/10/galaxie-voie-lactee.jpg?fit=1024%2C415&amp;ssl=1" data-orig-size="1024,415" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="galaxie-voie-lactee" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2018/10/galaxie-voie-lactee.jpg?fit=800%2C324&amp;ssl=1" />Le voyage de notre système solaire autour du centre de la Voie lactée l&#8217;amène à traverser différents environnements galactiques, dont...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">26773</post-id>	</item>
		<item>
		<title>Découverte d&#8217;un tunnel interstellaire entre notre système solaire et d&#8217;autres galaxies</title>
		<link>https://www.laterredufutur.com/accueil/decouverte-dun-tunnel-interstellaire-entre-notre-systeme-solaire-et-dautres-galaxies/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=decouverte-dun-tunnel-interstellaire-entre-notre-systeme-solaire-et-dautres-galaxies</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Mon, 03 Feb 2025 11:00:15 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[galaxie]]></category>
		<category><![CDATA[système solaire]]></category>
		<category><![CDATA[tunnel]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=26658</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/02/tunnel-interstellaire.jpg?fit=80%2C60&amp;ssl=1" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/02/tunnel-interstellaire.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/02/tunnel-interstellaire.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/02/tunnel-interstellaire.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/02/tunnel-interstellaire.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/02/tunnel-interstellaire.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="auto, (max-width: 80px) 100vw, 80px" data-attachment-id="26659" data-permalink="https://www.laterredufutur.com/accueil/decouverte-dun-tunnel-interstellaire-entre-notre-systeme-solaire-et-dautres-galaxies/tunnel-interstellaire/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/02/tunnel-interstellaire.jpg?fit=1024%2C1024&amp;ssl=1" data-orig-size="1024,1024" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="tunnel interstellaire" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2025/02/tunnel-interstellaire.jpg?fit=800%2C800&amp;ssl=1" />Des astronomes découvrent un réseau de « tunnels » cosmiques reliant notre système solaire à des galaxies lointaines. Ces canaux,...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">26658</post-id>	</item>
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