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	<title>nuage de oort &#8211; Terra Projects</title>
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	<title>nuage de oort &#8211; Terra Projects</title>
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<site xmlns="com-wordpress:feed-additions:1">89380179</site>	<item>
		<title>La NASA vient de confirmer la plus grande comète jamais détectée</title>
		<link>https://www.laterredufutur.com/accueil/la-nasa-vient-de-confirmer-la-plus-grande-comete-jamais-detectee/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=la-nasa-vient-de-confirmer-la-plus-grande-comete-jamais-detectee</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Wed, 13 Apr 2022 08:10:33 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[C/2014 UN271]]></category>
		<category><![CDATA[comete]]></category>
		<category><![CDATA[nuage de oort]]></category>
		<category><![CDATA[système solaire]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=23981</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2022/04/comete-c-2014-UN271-1.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/2022/04/comete-c-2014-UN271-1.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2022/04/comete-c-2014-UN271-1.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2022/04/comete-c-2014-UN271-1.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2022/04/comete-c-2014-UN271-1.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2022/04/comete-c-2014-UN271-1.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="(max-width: 80px) 100vw, 80px" data-attachment-id="23984" data-permalink="https://www.laterredufutur.com/accueil/la-nasa-vient-de-confirmer-la-plus-grande-comete-jamais-detectee/comete-c-2014-un271-2/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2022/04/comete-c-2014-UN271-1.jpg?fit=1000%2C996&amp;ssl=1" data-orig-size="1000,996" 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="comete c 2014 UN271" data-image-description="" data-image-caption="&lt;p&gt;NASA/ESA/Man-To Hui, Université des sciences et technologies de Macao/David Jewitt, UCLA/Alyssa Pagan, STScI)&lt;/p&gt;
" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2022/04/comete-c-2014-UN271-1.jpg?fit=800%2C797&amp;ssl=1" />La plus grande comète jamais découverte voyage vers le Soleil depuis plus d&#8217;un million d&#8217;années, et son échelle gigantesque met...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">23981</post-id>	</item>
		<item>
		<title>Une gigantesque comète est dans notre système solaire et pourrait être la plus grande jamais observée</title>
		<link>https://www.laterredufutur.com/accueil/une-gigantesque-comete-est-dans-notre-systeme-solaire-et-pourrait-etre-la-plus-grande-jamais-observee/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=une-gigantesque-comete-est-dans-notre-systeme-solaire-et-pourrait-etre-la-plus-grande-jamais-observee</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Thu, 30 Sep 2021 15:04:39 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[astéroide]]></category>
		<category><![CDATA[C/2014 UN271]]></category>
		<category><![CDATA[comete]]></category>
		<category><![CDATA[nuage de oort]]></category>
		<category><![CDATA[soleil]]></category>
		<category><![CDATA[système solaire]]></category>
		<category><![CDATA[terre]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=23093</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/C2014-UN271-comete.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/2021/09/C2014-UN271-comete.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/C2014-UN271-comete.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/C2014-UN271-comete.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/C2014-UN271-comete.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/C2014-UN271-comete.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="(max-width: 80px) 100vw, 80px" data-attachment-id="23095" data-permalink="https://www.laterredufutur.com/accueil/une-gigantesque-comete-est-dans-notre-systeme-solaire-et-pourrait-etre-la-plus-grande-jamais-observee/c2014-un271-comete/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/C2014-UN271-comete.jpg?fit=1000%2C563&amp;ssl=1" data-orig-size="1000,563" 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="C2014 UN271 comete" data-image-description="" data-image-caption="&lt;p&gt;Credit 67P:ESA Rosetta NavCam &amp;#8211; CC By SA Igo 3.0. / Nasa/JPL Caltech University Of Arizona&lt;/p&gt;
" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/09/C2014-UN271-comete.jpg?fit=800%2C450&amp;ssl=1" />Cette comète est si énorme qu&#8217;elle a été initialement confondue avec une planète naine est elle est sur une trajectoire...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">23093</post-id>	</item>
		<item>
		<title>La météorite qui a anéanti les dinosaures est liée à une population d&#039; »astéroïdes primitifs sombres ».</title>
		<link>https://www.laterredufutur.com/accueil/la-meteorite-qui-a-aneanti-les-dinosaures-est-liee-a-une-population-dasteroides-primitifs-sombres/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=la-meteorite-qui-a-aneanti-les-dinosaures-est-liee-a-une-population-dasteroides-primitifs-sombres</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Fri, 30 Jul 2021 19:21:01 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[astéroide]]></category>
		<category><![CDATA[Chicxulub]]></category>
		<category><![CDATA[collision]]></category>
		<category><![CDATA[comete]]></category>
		<category><![CDATA[dinosaure]]></category>
		<category><![CDATA[impact]]></category>
		<category><![CDATA[nuage de oort]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=22819</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/07/asteroide-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/2021/07/asteroide-impact-terre.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/07/asteroide-impact-terre.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/07/asteroide-impact-terre.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/07/asteroide-impact-terre.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/07/asteroide-impact-terre.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="(max-width: 80px) 100vw, 80px" data-attachment-id="22820" data-permalink="https://www.laterredufutur.com/accueil/la-meteorite-qui-a-aneanti-les-dinosaures-est-liee-a-une-population-dasteroides-primitifs-sombres/asteroide-impact-terre/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/07/asteroide-impact-terre.jpg?fit=1200%2C800&amp;ssl=1" data-orig-size="1200,800" 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="asteroide impact terre" data-image-description="" data-image-caption="&lt;p&gt;Vue d&amp;rsquo;artiste d&amp;rsquo;un gigantesque impact d&amp;rsquo;astéroïde, comme celui qui a tué les dinosaures  credit SwRI/Don Davis&lt;/p&gt;
" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/07/asteroide-impact-terre.jpg?fit=800%2C533&amp;ssl=1" />Il y a environ 66 millions d&#8217;années, un objet gigantesque s&#8217;est écrasé sur la Terre, déclenchant une extinction massive qui...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">22819</post-id>	</item>
		<item>
		<title>Une comète géante file vers Saturne</title>
		<link>https://www.laterredufutur.com/accueil/une-comete-geante-file-vers-saturne/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=une-comete-geante-file-vers-saturne</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Thu, 24 Jun 2021 14:26:38 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[2014 UN271]]></category>
		<category><![CDATA[comete]]></category>
		<category><![CDATA[nuage de oort]]></category>
		<category><![CDATA[saturne]]></category>
		<category><![CDATA[système solaire]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=22660</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/06/2014-UN271-comete-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/2021/06/2014-UN271-comete-1.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/06/2014-UN271-comete-1.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/06/2014-UN271-comete-1.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/06/2014-UN271-comete-1.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/06/2014-UN271-comete-1.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="auto, (max-width: 80px) 100vw, 80px" data-attachment-id="22662" data-permalink="https://www.laterredufutur.com/accueil/une-comete-geante-file-vers-saturne/2014-un271-comete-2/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/06/2014-UN271-comete-1.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;0&quot;}" data-image-title="2014 UN271 comete" data-image-description="" data-image-caption="&lt;p&gt;credit netcost-security.fr&lt;/p&gt;
" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/06/2014-UN271-comete-1.jpg?fit=800%2C450&amp;ssl=1" />Détecté il y a presque sept ans mais identifié seulement récemment, un objet cométaire, peut-être de la taille d&#8217;une planète...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">22660</post-id>	</item>
		<item>
		<title>L’étoile de Scholz a frôlé notre système solaire il y a 70000 ans</title>
		<link>https://www.laterredufutur.com/accueil/letoile-de-scholz-a-frole-notre-systeme-solaire-il-y-a-70000-ans/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=letoile-de-scholz-a-frole-notre-systeme-solaire-il-y-a-70000-ans</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Thu, 02 Jan 2020 16:00:04 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[70000 ans]]></category>
		<category><![CDATA[cometes]]></category>
		<category><![CDATA[l’étoile de Scholz]]></category>
		<category><![CDATA[nuage de oort]]></category>
		<category><![CDATA[système solaire]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=20243</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/11/l%E2%80%99%C3%A9toile-de-Scholz.jpg?fit=80%2C60&amp;ssl=1" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" data-attachment-id="20244" data-permalink="https://www.laterredufutur.com/accueil/letoile-de-scholz-a-frole-notre-systeme-solaire-il-y-a-70000-ans/letoile-de-scholz/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/11/l%E2%80%99%C3%A9toile-de-Scholz.jpg?fit=1280%2C720&amp;ssl=1" data-orig-size="1280,720" 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="l’étoile de Scholz" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/11/l%E2%80%99%C3%A9toile-de-Scholz.jpg?fit=800%2C450&amp;ssl=1" />Une étude vient de montrer que l’étoile de Scholz, en plus d’avoir été la plus proche de notre système solaire,...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">20243</post-id>	</item>
		<item>
		<title>Possible existence d&#8217;une 9e planète dans le système solaire</title>
		<link>https://www.laterredufutur.com/accueil/possible-existence-dune-9e-planete-dans-le-systeme-solaire/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=possible-existence-dune-9e-planete-dans-le-systeme-solaire</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Wed, 20 Jan 2016 18:26:08 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[9eme planète]]></category>
		<category><![CDATA[nouveauté]]></category>
		<category><![CDATA[nuage de oort]]></category>
		<category><![CDATA[orbite]]></category>
		<category><![CDATA[planete]]></category>
		<category><![CDATA[recherche]]></category>
		<category><![CDATA[système solaire]]></category>
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					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2016/01/neuvieme-planete-systeme-solaire.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/2016/01/neuvieme-planete-systeme-solaire.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2016/01/neuvieme-planete-systeme-solaire.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2016/01/neuvieme-planete-systeme-solaire.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2016/01/neuvieme-planete-systeme-solaire.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2016/01/neuvieme-planete-systeme-solaire.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="auto, (max-width: 80px) 100vw, 80px" data-attachment-id="10683" data-permalink="https://www.laterredufutur.com/accueil/possible-existence-dune-9e-planete-dans-le-systeme-solaire/neuvieme-planete-systeme-solaire/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2016/01/neuvieme-planete-systeme-solaire.jpg?fit=831%2C494&amp;ssl=1" data-orig-size="831,494" 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="neuvieme-planete-systeme-solaire" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2016/01/neuvieme-planete-systeme-solaire.jpg?fit=800%2C476&amp;ssl=1" />Voici une information qui vient de tomber et des plus sérieuses. Des scientifiques américains disent avoir trouvé des preuves de...]]></description>
		
		
		
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		<title>Une étoile est passée aux confins de notre système solaire il y a 70 000 ans</title>
		<link>https://www.laterredufutur.com/accueil/une-etoile-est-passee-aux-confins-de-notre-systeme-solaire-il-y-a-70-000-ans/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=une-etoile-est-passee-aux-confins-de-notre-systeme-solaire-il-y-a-70-000-ans</link>
		
		<dc:creator><![CDATA[Admin]]></dc:creator>
		<pubDate>Sun, 22 Feb 2015 22:00:00 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[70000 ans]]></category>
		<category><![CDATA[étoile]]></category>
		<category><![CDATA[frontière]]></category>
		<category><![CDATA[naine rouge]]></category>
		<category><![CDATA[nuage de oort]]></category>
		<category><![CDATA[oort]]></category>
		<category><![CDATA[soleil]]></category>
		<category><![CDATA[système solaire]]></category>
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					<description><![CDATA[<img width="60" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/02/.._spaw_images_457711.jpg?fit=60%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/2015/02/.._spaw_images_457711.jpg?w=220&amp;ssl=1 220w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/02/.._spaw_images_457711.jpg?resize=150%2C150&amp;ssl=1 150w" sizes="auto, (max-width: 60px) 100vw, 60px" data-attachment-id="2475" data-permalink="https://www.laterredufutur.com/accueil/une-etoile-est-passee-aux-confins-de-notre-systeme-solaire-il-y-a-70-000-ans/_spaw_images_457711/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/02/.._spaw_images_457711.jpg?fit=220%2C220&amp;ssl=1" data-orig-size="220,220" 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=".._spaw_images_457711" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/02/.._spaw_images_457711.jpg?fit=220%2C220&amp;ssl=1" /><p style="text-align: justify;"><span style="color: #000000;"><span style="font-size: small;"><img class=" alignleft size-full wp-image-2475" src="http://www.laterredufutur.com/wordpress/wp-content/uploads/2015/02/.._spaw_images_457711.jpg" border="0" width="120" style="border: 0px; float: left;" />D'un point de vue astronomique, elle n'est pas passée loin. Une étoile est passée aux confins de notre système solaire il y a 70 000 ans. Il s'agit de la plus proche rencontre connue à ce jour avec une autre étoile, selon une équipe internationale d'astronomes.</span></span></p> <p style="text-align: justify;"><span style="color: #000000;"><span style="font-size: small;">L'astre de faible masse, peu brillant, une naine rouge, a probablement traversé la partie la plus éloignée du nuage d'Oort où se trouvent de nombreuses comètes, dont la partie externe formerait la frontière gravitationnelle du système solaire, située à plus de mille fois la distance entre le Soleil et Pluton.</span></span></p> <p style="text-align: justify;"><span style="color: #000000;"><span style="font-size: small;"> ]]></description>
		
		
		
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