<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>hélium &#8211; Terra Projects</title>
	<atom:link href="https://www.laterredufutur.com/accueil/tag/helium/feed/" rel="self" type="application/rss+xml" />
	<link>https://www.laterredufutur.com/accueil</link>
	<description>Science, climat, météo, espace et monde de demain</description>
	<lastBuildDate>Mon, 08 Jun 2026 08:37:03 +0000</lastBuildDate>
	<language>fr-FR</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=7.1.4</generator>

<image>
	<url>https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2019/01/cropped-terre-favicon-1.png?fit=32%2C32&#038;ssl=1</url>
	<title>hélium &#8211; Terra Projects</title>
	<link>https://www.laterredufutur.com/accueil</link>
	<width>32</width>
	<height>32</height>
</image> 
<site xmlns="com-wordpress:feed-additions:1">89380179</site>	<item>
		<title>Les astronomes ont étudié la vie du soleil, et voici comment l&#8217;histoire se termine</title>
		<link>https://www.laterredufutur.com/accueil/les-astronomes-ont-etudie-la-vie-du-soleil-et-voici-comment-lhistoire-se-termine/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=les-astronomes-ont-etudie-la-vie-du-soleil-et-voici-comment-lhistoire-se-termine</link>
		
		<dc:creator><![CDATA[Fred Demars]]></dc:creator>
		<pubDate>Wed, 17 Aug 2022 16:00:58 +0000</pubDate>
				<category><![CDATA[Soleil]]></category>
		<category><![CDATA[étoile]]></category>
		<category><![CDATA[hélium]]></category>
		<category><![CDATA[hydrogène]]></category>
		<category><![CDATA[mort]]></category>
		<category><![CDATA[soleil]]></category>
		<category><![CDATA[type G]]></category>
		<category><![CDATA[vie]]></category>
		<guid isPermaLink="false">https://www.laterredufutur.com/accueil/?p=24311</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/04/soleil-ocean-vague.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/2021/04/soleil-ocean-vague.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/04/soleil-ocean-vague.jpg?resize=174%2C131&amp;ssl=1 174w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/04/soleil-ocean-vague.jpg?resize=300%2C225&amp;ssl=1 300w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/04/soleil-ocean-vague.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/04/soleil-ocean-vague.jpg?zoom=3&amp;resize=80%2C60&amp;ssl=1 240w" sizes="(max-width: 80px) 100vw, 80px" data-attachment-id="22274" data-permalink="https://www.laterredufutur.com/accueil/une-nouvelle-etude-lie-la-variabilite-solaire-a-la-nina/soleil-ocean-vague/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/04/soleil-ocean-vague.jpg?fit=1050%2C700&amp;ssl=1" data-orig-size="1050,700" data-comments-opened="1" data-image-meta="{&quot;orientation&quot;:&quot;1&quot;}" data-image-title="soleil-ocean-vague" data-image-description="" data-image-caption="&lt;p&gt;creedit Pixabay License&lt;/p&gt;
" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2021/04/soleil-ocean-vague.jpg?fit=800%2C533&amp;ssl=1" />Un jour, notre Soleil mourra. Comme nous sommes des habitants du système planétaire du Soleil, la question de savoir quand...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">24311</post-id>	</item>
		<item>
		<title>Une planète géante cachée dans notre système solaire?</title>
		<link>https://www.laterredufutur.com/accueil/une-planete-geante-cachee-dans-notre-systeme-solaire/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=une-planete-geante-cachee-dans-notre-systeme-solaire</link>
		
		<dc:creator><![CDATA[Fred Demars]]></dc:creator>
		<pubDate>Fri, 18 Feb 2011 18:46:17 +0000</pubDate>
				<category><![CDATA[Espace]]></category>
		<category><![CDATA[atmosphère]]></category>
		<category><![CDATA[espace]]></category>
		<category><![CDATA[geante]]></category>
		<category><![CDATA[hélium]]></category>
		<category><![CDATA[hydrogène]]></category>
		<category><![CDATA[nouveauté]]></category>
		<category><![CDATA[système solaire]]></category>
		<category><![CDATA[tyche]]></category>
		<guid isPermaLink="false">http://www.laterredufutur.com/accueil/?p=5703</guid>

					<description><![CDATA[<img width="80" height="60" src="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/04/tyche.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/2015/04/tyche.jpg?resize=80%2C60&amp;ssl=1 80w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/04/tyche.jpg?resize=70%2C53&amp;ssl=1 70w, https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/04/tyche.jpg?zoom=2&amp;resize=80%2C60&amp;ssl=1 160w" sizes="(max-width: 80px) 100vw, 80px" data-attachment-id="5704" data-permalink="https://www.laterredufutur.com/accueil/une-planete-geante-cachee-dans-notre-systeme-solaire/tyche/" data-orig-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/04/tyche.jpg?fit=200%2C115&amp;ssl=1" data-orig-size="200,115" data-comments-opened="1" data-image-meta="{&quot;orientation&quot;:&quot;1&quot;}" data-image-title="tyche" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/www.laterredufutur.com/accueil/wp-content/uploads/2015/04/tyche.jpg?fit=200%2C115&amp;ssl=1" />L’idée paraît saugrenue et la question sonne comme un canular. Et pourtant&#8230; Cette planète du nom de Tyche serait même...]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">5703</post-id>	</item>
	</channel>
</rss>
