{"id":538,"date":"2011-09-18T23:00:00","date_gmt":"2011-09-18T22:00:00","guid":{"rendered":"http:\/\/www.laterredufutur.com\/wordpress\/?p=538"},"modified":"2011-09-18T23:00:00","modified_gmt":"2011-09-18T22:00:00","slug":"un-monde-dor","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-dor\/","title":{"rendered":"Un monde d&rsquo;Or"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"535\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/un-monde-dor\/or\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/or.jpg?fit=430%2C286&amp;ssl=1\" data-orig-size=\"430,286\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5&quot;,&quot;credit&quot;:&quot;SIMA - BDF&quot;,&quot;camera&quot;:&quot;NIKON D100&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1083579519&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;17&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0.04&quot;,&quot;title&quot;:&quot;l&#039;Or - mur&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"or\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/or.jpg?fit=430%2C286&amp;ssl=1\" class=\" alignleft size-full wp-image-535\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2011\/09\/or.jpg?w=120\" border=\"0\" alt=\"or\" title=\"or\"  style=\"float: left;\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/or.jpg?w=430&amp;ssl=1 430w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/or.jpg?resize=300%2C200&amp;ssl=1 300w\" sizes=\"(max-width: 430px) 100vw, 430px\" \/>La pr\u00e9sence d&rsquo;or sur Terre serait due \u00e0 des bombardements de m\u00e9t\u00e9orites, il y a 3,8 \u00e0 4 milliards d&rsquo;ann\u00e9es. Selon les chercheurs de l&rsquo;universit\u00e9 de Bristol \u00e0 l&rsquo;origine de cette hypoth\u00e8se, la pr\u00e9sence d&rsquo;or pr\u00e8s de la surface de la Terre, dans ces quantit\u00e9s, ne serait pas possible sans cela. En effet, apr\u00e8s le Big Bang (il y a 4,5 milliards d&rsquo;ann\u00e9e), d&rsquo;\u00e9normes collisions avec des corps c\u00e9lestes, de la taille de la Lune \u00e0 celle de Mars, ont entra\u00een\u00e9 un d\u00e9gagement de chaleur si important que les \u00e9l\u00e9ments chimiques ont fondu. De son histoire \u00e0 son origine extraordinaire&#8230; <\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p>\u00a0<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Mais en ces temps de crise, l&rsquo;or n&rsquo;a jamais \u00e9t\u00e9 aussi cher. Pendant un temps, l&rsquo;\u00e9conomie mondiale se reposer sur l&rsquo;or. Ce m\u00e9tal aussi pr\u00e9cieux qui relate une histoire mouvement\u00e9e d&rsquo;Hommes qui ont fait des guerres et des conqu\u00eates pour assouvir leur soif de richesse. L&rsquo;Histoire est parsem\u00e9e de l\u00e9gendes et de tr\u00e9sors enfuis. Des l\u00e9gendes parlaient de transformer le plomb en or. L&rsquo;or est devenu un fantasme inassouvi et a pu rendre fou bien des hommes. L&rsquo;or a toujours passionn\u00e9e toutes les civilisations. Aujourd&rsquo;hui encore, consid\u00e9r\u00e9 comme une valeur refuge, l&rsquo;or est dans tous les esprits. Mais qui s&rsquo;est d\u00e9j\u00e0 pos\u00e9 la question de l&rsquo;origine exacte de l&rsquo;or ? En connaissant son origine, vous comprendrez combien ce m\u00e9tal est encore plus pr\u00e9cieux que ce qu&rsquo;on peut l&rsquo;imaginer.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"536\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/un-monde-dor\/supernovae\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/supernovae.jpg?fit=620%2C200&amp;ssl=1\" data-orig-size=\"620,200\" 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=\"supernovae\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/supernovae.jpg?fit=620%2C200&amp;ssl=1\" class=\" size-full wp-image-536\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2011\/09\/supernovae.jpg?w=450\" border=\"0\" alt=\"supernovae\" title=\"supernovae\"  srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/supernovae.jpg?w=620&amp;ssl=1 620w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/supernovae.jpg?resize=300%2C97&amp;ssl=1 300w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">L&rsquo;Or se cr\u00e9\u00e9 dans les supernovae :<\/span><\/span><\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Combien co\u00fbte une \u00e9toile ? Apparemment, personne n\u2019est assez riche pour s\u2019en offrir une. Des astronomes am\u00e9ricains et allemands ont d\u00e9couvert plusieurs milliards de milliards d\u2019euros en or dans une vieille \u00e9toile de notre galaxie. Cette d\u00e9couverte ne risque pas de faire chuter les cours du m\u00e9tal jaune \u00e0 la bourse : la mine galactique se situe \u00e0 2.500 ann\u00e9es lumi\u00e8re de la Terre.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">\u00ab C\u2019est la premi\u00e8re fois que de l\u2019or est d\u00e9tect\u00e9 dans une \u00e9toile autre que le soleil \u00bb, explique Timothy Beers du Michigan State University. L\u00e0 se situe la vraie richesse de la d\u00e9couverte. Gr\u00e2ce au t\u00e9lescope spatial Hubble, l\u2019\u00e9toile BD+17 3248 ne peut plus cacher son tr\u00e9sor : de l\u2019or, mais aussi de l\u2019argent, du platinium, du thorium radioactif et des traces d\u2019uranium.<\/span><\/span><\/p>\n<p> <script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script> <!-- TDF2 --> <ins class=\"adsbygoogle\"      style=\"display:inline-block;width:336px;height:280px\"      data-ad-client=\"ca-pub-2860849627502538\"      data-ad-slot=\"1340140919\"><\/ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); <\/script> <\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Selon les sp\u00e9cialistes, l\u2019or n\u2019est pas cr\u00e9\u00e9 au c\u0153ur des \u00e9toiles mais plut\u00f4t durant les terribles explosions des supernovae. L\u2019\u00e9toile BD+17 3248 serait une des plus ancienne de la voie lact\u00e9e (environ 13.8 milliards d\u2019ann\u00e9e). L\u2019\u00e9tude sera bient\u00f4t publi\u00e9e dans la revue Astrophysical Journal.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Donc on peut conclure que tout l&rsquo;or de notre plan\u00e8te est issu d&rsquo;une supernovae. D&rsquo;une explosion d&rsquo;une \u00e9toile qui lib\u00e9re une compression et une \u00e9nergie telle que l&rsquo;or puisse se cr\u00e9er dans ces conditions, l&rsquo;or finira par retomber sur la Terre\u00a0sous forme de m\u00e9t\u00e9orites\u00a0lors de sa formation et quelques 500 millions d&rsquo;ann\u00e9es apr\u00e8s.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">sources : http:\/\/www.francesoir.fr \u00a0 \/ h<a href=\"http:\/\/www.sciencesetavenir.fr\/\">ttp:\/\/www.sciencesetavenir.fr<\/a><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"537\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/un-monde-dor\/or-lingot\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/or-lingot.gif?fit=404%2C289&amp;ssl=1\" data-orig-size=\"404,289\" 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=\"or-lingot\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/or-lingot.gif?fit=404%2C289&amp;ssl=1\" class=\" size-full wp-image-537\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2011\/09\/or-lingot.gif?resize=404%2C289\" border=\"0\" alt=\"or lingot\" title=\"or lingot\" width=\"404\" height=\"289\" \/><br \/><\/span><\/span><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"538\">(424)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img decoding=\"async\" class=\" alignleft size-full wp-image-535\" src=\"http:\/\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2011\/09\/or.jpg\" border=\"0\" alt=\"or\" title=\"or\" width=\"120\" style=\"float: left;\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/or.jpg?w=430&amp;ssl=1 430w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/or.jpg?resize=300%2C200&amp;ssl=1 300w\" sizes=\"(max-width: 430px) 100vw, 430px\" \/>La pr\u00e9sence d&rsquo;or sur Terre serait due \u00e0 des bombardements de m\u00e9t\u00e9orites, il y a 3,8 \u00e0 4 milliards d&rsquo;ann\u00e9es. Selon les chercheurs de l&rsquo;universit\u00e9 de Bristol \u00e0 l&rsquo;origine de cette hypoth\u00e8se, la pr\u00e9sence d&rsquo;or pr\u00e8s de la surface de la Terre, dans ces quantit\u00e9s, ne serait pas possible sans cela. En effet, apr\u00e8s le Big Bang (il y a 4,5 milliards d&rsquo;ann\u00e9e), d&rsquo;\u00e9normes collisions avec des corps c\u00e9lestes, de la taille de la Lune \u00e0 celle de Mars, ont entra\u00een\u00e9 un d\u00e9gagement de chaleur si important que les \u00e9l\u00e9ments chimiques ont fondu. De son histoire \u00e0 son origine extraordinaire&#8230; <\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n","protected":false},"author":1,"featured_media":535,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[18],"tags":[672,102,670,671,233,669,251,668,75],"class_list":["post-538","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-monde-futur","tag-compression","tag-economie","tag-etoile","tag-explosion","tag-histoire","tag-or","tag-origine","tag-supernovae","tag-terre","wpcat-18-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/or.jpg?fit=430%2C286&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-8G","jetpack-related-posts":[{"id":14894,"url":"https:\/\/www.laterredufutur.com\/accueil\/sil-y-avait-de-la-vie-sur-terre-il-y-a-4-milliards-dannees-alors-pourquoi-pas-sur-mars\/","url_meta":{"origin":538,"position":0},"title":"S\u2019il y avait de la vie sur Terre, il y a 4 milliards d\u2019ann\u00e9es, alors pourquoi pas sur Mars?","author":"Admin","date":"21 mars 2017","format":false,"excerpt":"Des chercheurs ont d\u00e9couvert des microfossiles au nord-est du Qu\u00e9bec qu\u2019ils datent de quelque 4 milliards d\u2019ann\u00e9es, lorsque les conditions sur Terre et sur Mars n\u2019\u00e9taient pas si \u00e9loign\u00e9es\u2026 Pr\u00e9cisons-le tout de suite : on parle de micro-organismes, des fossiles dont la longueur n\u2019exc\u00e8de pas le demi-millim\u00e8tre et le diam\u00e8tre\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"Mars","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/11\/mars9.jpg?fit=450%2C266&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":16619,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-ou-la-vie-pourrait-etre-dorigine-extraterrestre\/","url_meta":{"origin":538,"position":1},"title":"Un monde o\u00f9 la vie pourrait \u00eatre d&rsquo;origine extraterrestre","author":"Admin","date":"28 mai 2018","format":false,"excerpt":"Cette \u00e9tude fascinante suspecte l\u2019origine extraterrestre des pieuvres. Apparition de la majorit\u00e9 des organismes multicellulaires, diversification g\u00e9n\u00e9tique tr\u00e8s rapide\u2026 Pour les scientifiques, l\u2019explosion cambrienne est une p\u00e9riode aussi complexe que fascinante. Un groupe de chercheurs s\u2019est notamment interrog\u00e9 sur les origines de la pieuvre, une esp\u00e8ce myst\u00e9rieuse et fabuleuse. UNE\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/05\/panspermie.jpg?fit=1200%2C683&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/05\/panspermie.jpg?fit=1200%2C683&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/05\/panspermie.jpg?fit=1200%2C683&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/05\/panspermie.jpg?fit=1200%2C683&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/05\/panspermie.jpg?fit=1200%2C683&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":20898,"url":"https:\/\/www.laterredufutur.com\/accueil\/decouverte-il-etait-une-fois-la-vie-sur-mars\/","url_meta":{"origin":538,"position":2},"title":"D\u00e9couverte : Il \u00e9tait une fois la vie sur Mars","author":"Admin","date":"4 mai 2020","format":false,"excerpt":"Des scientifiques ont d\u00e9couvert pour la premi\u00e8re fois de l'azote fixe dans une m\u00e9t\u00e9orite martienne. Nous pouvons avoir un nouveau regard sur Mars, une m\u00e9t\u00e9orite martienne vieille de 4 milliards d'ann\u00e9es a r\u00e9v\u00e9l\u00e9 des compos\u00e9s organiques contenant de l'azote - la premi\u00e8re v\u00e9ritable preuve de mol\u00e9cules d'azote fixes sur la\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/meteoritemars.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/meteoritemars.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/meteoritemars.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/meteoritemars.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":9178,"url":"https:\/\/www.laterredufutur.com\/accueil\/extinctions-de-masse-tous-les-26-millions-dannees\/","url_meta":{"origin":538,"position":3},"title":"Extinctions de masse tous les 26 millions d&rsquo;ann\u00e9es","author":"Admin","date":"16 novembre 2015","format":false,"excerpt":"Tous les 26 millions d\u2019ann\u00e9es : quel cr\u00e9dit apporter \u00e0 l\u2019\u00e9tude qui affirme que l\u2019explication des extinctions de masse se trouve dans le rendez-vous cyclique de la Terre avec des m\u00e9t\u00e9orites g\u00e9antes ? Une nouvelle \u00e9tude d\u00e9montre de fa\u00e7on math\u00e9matique que la terre est percut\u00e9e par des m\u00e9t\u00e9orites tous les\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/Asteroide-meteorite.jpg?fit=768%2C559&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/Asteroide-meteorite.jpg?fit=768%2C559&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/Asteroide-meteorite.jpg?fit=768%2C559&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/Asteroide-meteorite.jpg?fit=768%2C559&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":9165,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-planete-mars-serait-elle-notre-vieille-cousine\/","url_meta":{"origin":538,"position":4},"title":"La plan\u00e8te Mars serait-elle notre vieille cousine ?","author":"Admin","date":"7 novembre 2015","format":false,"excerpt":"En dix ans, la communaut\u00e9 scientifique en a appris autant sur l'histoire de la plan\u00e8te rouge que pendant ces cinq derni\u00e8res d\u00e9cennies. Et, il y a 4 milliards d'ann\u00e9es, Mars et la Terre n'\u00e9taient peut-\u00eatre pas si diff\u00e9rentes. A quelques d\u00e9tails pr\u00e8s\u2026 De l'eau en quantit\u00e9\u2026 il y a 4\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-eau-desert-avant-apres.jpg?fit=1201%2C673&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-eau-desert-avant-apres.jpg?fit=1201%2C673&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-eau-desert-avant-apres.jpg?fit=1201%2C673&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-eau-desert-avant-apres.jpg?fit=1201%2C673&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/mars-eau-desert-avant-apres.jpg?fit=1201%2C673&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":26827,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-cratere-de-wilkes-land-le-trou-geant-dans-le-champ-gravitationnel-de-lantarctique-de-lest-probablement-cause-par-une-meteorite\/","url_meta":{"origin":538,"position":5},"title":"Le crat\u00e8re de Wilkes Land : Le trou g\u00e9ant dans le champ gravitationnel de l&rsquo;Antarctique de l&rsquo;Est probablement caus\u00e9 par une m\u00e9t\u00e9orite","author":"Admin","date":"16 avril 2025","format":false,"excerpt":"Les chercheurs ont propos\u00e9 de nombreuses origines pour une anomalie gravitationnelle sur la Terre de Wilkes, dans l'Antarctique de l'Est, mais les derni\u00e8res preuves sugg\u00e8rent que le trou sous-glaciaire est un crat\u00e8re d'impact de 315 milles de diam\u00e8tre. Le crat\u00e8re de Wilkes Land est un trou de 315 miles (510\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/04\/carte-antarctique-anomalie-magnetique.webp?fit=970%2C856&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/04\/carte-antarctique-anomalie-magnetique.webp?fit=970%2C856&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/04\/carte-antarctique-anomalie-magnetique.webp?fit=970%2C856&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/04\/carte-antarctique-anomalie-magnetique.webp?fit=970%2C856&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=538"}],"version-history":[{"count":0,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/538\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/535"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}