{"id":207174,"date":"2025-06-27T01:22:11","date_gmt":"2025-06-27T01:22:11","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/207174\/"},"modified":"2025-06-27T01:22:11","modified_gmt":"2025-06-27T01:22:11","slug":"des-chercheurs-ont-retrouve-les-roches-les-plus-vieilles-du-monde","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/207174\/","title":{"rendered":"Des chercheurs ont retrouv\u00e9 les roches les plus vieilles du monde"},"content":{"rendered":"<p>Dans une \u00e9tude publi\u00e9e dans Science, une \u00e9quipe de scientifiques assure avoir identifi\u00e9 au Canada les plus anciens vestiges datant de l\u2019Had\u00e9en, il y a plus de 4 milliards d\u2019ann\u00e9es.<\/p>\n<p class=\"fig-paragraph\">L\u2019Had\u00e9en, qui d\u00e9marre avec la formation de la Terre il y a 4,6 milliards d\u2019ann\u00e9es, est le premier des quatre \u00e9ons, les plus grandes\u00a0<a href=\"http:\/\/www.lefigaro.fr\/sciences\/la-terre-est-elle-entree-dans-une-nouvelle-epoque-geologique-20230711\" target=\"_blank\" data-fig-type=\"Article\" rel=\"noopener\" data-gtm-custom-categorie=\"navigation\" data-gtm-custom-action=\"crossclick\" data-gtm-custom-label=\"Contextuel\" data-gtm-event=\"customEventSPE\" data-fig-domain=\"LEFIGARO\">divisions g\u00e9ologiques de la Terre<\/a>. Au cours de cette p\u00e9riode,<a href=\"http:\/\/www.lefigaro.fr\/sciences\/ces-etonnantes-fuites-de-metaux-precieux-qui-remontent-du-noyau-terrestre-20250618\" target=\"_blank\" data-fig-type=\"Article\" rel=\"noopener\" data-gtm-custom-categorie=\"navigation\" data-gtm-custom-action=\"crossclick\" data-gtm-custom-label=\"Contextuel\" data-gtm-event=\"customEventSPE\" data-fig-domain=\"LEFIGARO\">\u00a0le noyau<\/a>, le manteau et la cro\u00fbte de notre plan\u00e8te se forment, la temp\u00e9rature baisse,<a href=\"https:\/\/www.lefigaro.fr\/sciences\/2018\/04\/01\/01008-20180401ARTFIG00122-l-eau-sur-terre-a-resiste-a-la-formation-de-la-lune.php\" data-fig-type=\"Article\" data-gtm-custom-categorie=\"navigation\" data-gtm-custom-action=\"crossclick\" data-gtm-custom-label=\"Contextuel\" data-gtm-event=\"customEventSPE\" data-fig-domain=\"LEFIGARO\" target=\"_blank\" rel=\"noopener\">\u00a0l\u2019eau est d\u00e9j\u00e0 pr\u00e9sente \u2013<\/a>\u00a0contrairement \u00e0 ce que l\u2019on pensait quand on a donn\u00e9 \u00e0 cet \u00e9on le nom du dieu grec des enfers, Had\u00e8s. De ces temps archa\u00efques, nous savons toutefois tr\u00e8s peu car seules de rares reliques rocheuses et min\u00e9rales ont \u00e9t\u00e9 conserv\u00e9es. Dans\u00a0<a href=\"https:\/\/www.science.org\/doi\/10.1126\/science.ads8461?adobe_mc=MCMID%3D86616976704348205994119503739259154175%7CMCORGID%3D242B6472541199F70A4C98A6%2540AdobeOrg%7CTS%3D1750926463&amp;adobe_mc=MCMID%3D86616976704348205994119503739259154175%7CMCORGID%3D242B6472541199F70A4C98A6%2540AdobeOrg%7CTS%3D1750926493\" target=\"_blank\" rel=\"nofollow noopener\" data-gtm-custom-categorie=\"navigation\" data-gtm-custom-action=\"crossclick\" data-gtm-custom-label=\"Contextuel\" data-gtm-event=\"customEventSPE\">une \u00e9tude publi\u00e9e jeudi dans la revue Science<\/a>, une \u00e9quipe de chercheurs affirme avoir identifi\u00e9 au Canada les roches les plus anciennes jamais d\u00e9couvertes\u00a0: la ceinture de roches vertes de Nuvvuagittuq, situ\u00e9e le long de la bordure nord-est de la baie d\u2019Hudson, est selon eux un vestige unique de l\u2019Had\u00e9en.<\/p>\n<p class=\"fig-paragraph\">\u00ab Les roches sont des livres, elles sont notre fa\u00e7on de lire l\u2019histoire\u00a0\u00bb, explique Jonathan O\u2019Neil, chercheur \u00e0 l\u2019Institut Ottawa-Carleton de g\u00e9osciences\u2026<\/p>\n<p class=\"fig-premium-paywall__infos\">\n        Cet article est r\u00e9serv\u00e9 aux abonn\u00e9s.        Il vous reste 85% \u00e0 d\u00e9couvrir.\n    <\/p>\n<p>                <img  data- alt=\"Le Figaro\" class=\"fig-img--complete fig-img\"\/><\/p>\n<p class=\"fig-premium-paywall__title\">Vente Flash : derniers jours<\/p>\n<p class=\"fig-premium-paywall__subtitle\">3,99\u20ac par mois pendant 12 mois. Sans engagement.<\/p>\n<p class=\"fig-premium-paywall__connect\">\n                D\u00e9j\u00e0 abonn\u00e9\u00a0?                <a class=\"fig-premium-paywall__connect-link\" href=\"https:\/\/connect.lefigaro.fr\/login?client=horizon_web&amp;type=main&amp;redirect_uri=https%3A%2F%2Fwww.lefigaro.fr%2Fsciences%2Fdes-chercheurs-ont-retrouve-les-roches-les-plus-vieilles-du-monde-20250626\" data-js-gtm=\"{&quot;customCategorie&quot;: &quot;conversion&quot;, &quot;customAction&quot;: &quot;before_Landing_Connexion_paywall_auto&quot;, &quot;customLabel&quot;: &quot;bGVmaWdhcm8uZnJfXzFmMDUxOWQ4LTBkNDItNjkwMC1iOGQ5LTk5NDQ3ODBjMWY4Yl9fQXJ0aWNsZQ==_Des chercheurs ont retrouv\u00e9 les roches les plus vieilles du monde_148&quot;, &quot;customIDSPE&quot;: &quot;bGVmaWdhcm8uZnJfXzFmMDUxOWQ4LTBkNDItNjkwMC1iOGQ5LTk5NDQ3ODBjMWY4Yl9fQXJ0aWNsZQ==&quot;, &quot;event&quot;: &quot;customEventSPE&quot;}\" target=\"_blank\" rel=\"noopener\"><br \/>\n                    Connectez-vous<br \/>\n                <\/a>\n            <\/p>\n","protected":false},"excerpt":{"rendered":"Dans une \u00e9tude publi\u00e9e dans Science, une \u00e9quipe de scientifiques assure avoir identifi\u00e9 au Canada les plus anciens&hellip;\n","protected":false},"author":2,"featured_media":207175,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[47,49,11,48,51,54,1011,27,34616,52,43,40,41,39,50,42,44,53],"class_list":{"0":"post-207174","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sciences-et-technologies","8":"tag-actualite","9":"tag-actualite-scientifique","10":"tag-actualites","11":"tag-astronomie","12":"tag-ecologie","13":"tag-faune-et-flore","14":"tag-fr","15":"tag-france","16":"tag-geologie","17":"tag-planete","18":"tag-science","19":"tag-science-and-technology","20":"tag-sciences","21":"tag-sciences-et-technologies","22":"tag-sciences-humaines","23":"tag-technologies","24":"tag-technology","25":"tag-zoologie"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/114752713155266801","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/207174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=207174"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/207174\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/207175"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=207174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=207174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=207174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}