{"id":13412,"date":"2016-09-23T16:47:06","date_gmt":"2016-09-23T14:47:06","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=13412"},"modified":"2026-06-08T11:16:40","modified_gmt":"2026-06-08T11:16:40","slug":"objectif-europe-revelations-de-la-nasa","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/objectif-europe-revelations-de-la-nasa\/","title":{"rendered":"Objectif Europe, r\u00e9v\u00e9lations de la NASA ?"},"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;\">Le 26 septembre 2016, la Nasa va tenir une conf\u00e9rence de presse pour pr\u00e9senter les r\u00e9sultats des analyses du t\u00e9lescope spatial Hubble. Elle a assur\u00e9 avoir une r\u00e9v\u00e9lation surprenante \u00e0 faire concernant Europe, l\u2019un des satellites de Jupiter.<\/p>\n<p style=\"text-align: justify;\">Jupiter poss\u00e8de en plus d\u2019Europe, trois autres satellites galil\u00e9ens : Ganym\u00e8de, Io et Callisto. Europe, qui doit son nom \u00e0 une princesse ph\u00e9nicienne enlev\u00e9e par Zeus, aurait \u00e9t\u00e9 observ\u00e9e pour la toute premi\u00e8re fois par Galil\u00e9e le 7 janvier 1610 \u00e0 l\u2019aide d\u2019une lunette grossissante. Avec son diam\u00e8tre de 3 121 Km, Europe se classe au quatri\u00e8me rang des satellites les plus gros de notre syst\u00e8me. Il lui faut trois jours pour faire le tour de Jupiter.<\/p>\n<p style=\"text-align: justify;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2312\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/objectif-europe\/_photos_europe3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/11\/.._photos_europe3.jpg?fit=450%2C582&amp;ssl=1\" data-orig-size=\"450,582\" 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=\".._photos_europe3\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/11\/.._photos_europe3.jpg?fit=450%2C582&amp;ssl=1\" class=\"size-full wp-image-2312 aligncenter\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/11\/.._photos_europe3.jpg?resize=450%2C582\" alt=\".._photos_europe3\" width=\"450\" height=\"582\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/11\/.._photos_europe3.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/11\/.._photos_europe3.jpg?resize=232%2C300&amp;ssl=1 232w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/p>\n<p style=\"text-align: justify;\">La NASA a programm\u00e9 une conf\u00e9rence de presse pour faire part de ses d\u00e9couvertes surprenantes au sujet d\u2019Europa. Les informations ont \u00e9t\u00e9 r\u00e9colt\u00e9es gr\u00e2ce au t\u00e9l\u00e9scope Hubble. Peu d\u2019informations ont filtr\u00e9 mais on soup\u00e7onne que les r\u00e9v\u00e9lations concernent un oc\u00e9an sous-terrain sur Europa, \u2026. ou une vie extraterrestre. Ou les deux !<\/p>\n<p style=\"text-align: justify;\">Explications :<\/p>\n<p style=\"text-align: justify;\">Pour l&rsquo;heure, il ne s&rsquo;agit pas de vie extraterrestre, pr\u00e9cise la Nasa.<br \/>\nMais si l\u2019on en croit les scientifiques de la Nasa, Europe, l\u2019une des 67 lunes de Jupiter, est \u00ab\u00a0l\u2019endroit de notre syst\u00e8me solaire o\u00f9 il est actuellement le plus probable de trouver de la vie\u00a0\u00bb. Et pour cause : un oc\u00e9an liquide d\u2019environ 90 kilom\u00e8tres de profondeur se cacherait sous sa surface gel\u00e9e, avec des caract\u00e9ristiques chimiques proches de celles des oc\u00e9ans terrestres.<\/p>\n<p style=\"text-align: justify;\">Forc\u00e9ment donc, le fait que la Nasa ait programm\u00e9 une conf\u00e9rence de presse le 26 septembre prochain pour faire part d&rsquo;une r\u00e9v\u00e9lation importante au sujet d&rsquo;Europe excite la curiosit\u00e9.<\/p>\n<p>A priori, rien d&rsquo;extraordinaire? Que du contraire! Au d\u00e9but de l&rsquo;ann\u00e9e, l&rsquo;hypoth\u00e8se de la pr\u00e9sence des oc\u00e9ans sal\u00e9s sur Europa \u00e9tait prise tr\u00e8s au s\u00e9rieux par les scientifiques. Si ces oc\u00e9ans d&rsquo;Europa existent, ils auraient une composition chimique similaire \u00e0 ceux de la Terre. Ce qui veut dire qu&rsquo;ils poss\u00e9deraient suffisamment d&rsquo;oxyg\u00e8ne et d&rsquo;hydrog\u00e8ne pour favoriser l&rsquo;apparition de la vie.<\/p>\n<p style=\"text-align: justify;\">Ne vous attendez pas \u00e0 ce que la NASA \u00e9voque la pr\u00e9sence d&rsquo;une vie extraterrestre. Mais la possible d\u00e9couverte d&rsquo;un oc\u00e9an serait une d\u00e9couverte majeure, d\u00e9cuplant par la m\u00eame occasion les \u00e9tudes \u00e0 mener.<\/p>\n<p>sources : <a href=\"https:\/\/fr.sputniknews.com\/sci_tech\/201609211027853313-existence-vie-satellite-jupiter-nasa\/\" target=\"_blank\">https:\/\/fr.sputniknews.com\/<\/a> <a href=\"https:\/\/www.lci.fr\/sciences\/la-vie-existe-t-elle-sur-europe-cette-lune-gelee-de-jupiter-2004206.html\/\">http:\/\/www.lci.fr\/<\/a>\u00a0\/\u00a0<a href=\"https:\/\/www.7sur7.be\/7s7\/fr\/1506\/Sciences\/article\/detail\/2882450\/2016\/09\/21\/La-NASA-annonce-une-decouverte-surprenante-pres-de-Jupiter.dhtml\/\">http:\/\/www.7sur7.be\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"13412\">(683)<\/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>Le 26 septembre 2016, la Nasa va tenir une conf\u00e9rence de presse pour pr\u00e9senter les r\u00e9sultats des analyses du t\u00e9lescope&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2311,"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_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"Objectif Europe, r\u00e9v\u00e9lations de la NASA ? @laterredufutur","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[22],"tags":[188,267,122,119,241,208,308],"class_list":["post-13412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-europe","tag-glace","tag-lune","tag-nasa","tag-ocean","tag-satellite","tag-vie","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2014\/11\/.._photos_europe2.jpg?fit=450%2C466&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-3uk","jetpack-related-posts":[{"id":2317,"url":"https:\/\/www.laterredufutur.com\/accueil\/objectif-europe\/","url_meta":{"origin":13412,"position":0},"title":"Objectif Europe","author":"Admin","date":"30 novembre 2014","format":false,"excerpt":"Et si la plan\u00e8te la plus passionnante n'\u00e9tait plus Mars mais plut\u00f4t une Lune de Jupiter ? C'est ce qui semble se dessiner de plus en plus si on analyse la situation de cette lune.\u00a0Les scientifiques sont assez confiants : la 6e lune de Jupiter, Europe, abriterait un vaste oc\u00e9an\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\/wordpress\/wp-content\/uploads\/2014\/11\/.._photos_europe1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":6745,"url":"https:\/\/www.laterredufutur.com\/accueil\/du-sel-de-mer-irradie-a-la-surface-de-la-lune-europe\/","url_meta":{"origin":13412,"position":1},"title":"Du sel de mer irradi\u00e9 \u00e0 la surface de la lune Europe","author":"Admin","date":"3 juin 2015","format":false,"excerpt":"La substance sombre qui \u00e9merge de la surface d\u2019Europe d\u00e9concerte les astronomes depuis des ann\u00e9es. Selon une r\u00e9cente \u00e9tude r\u00e9alis\u00e9e par une \u00e9quipe de recherche de la NASA, il s\u2019agirait\u2026 de sel de mer irradi\u00e9. Le monde scientifique s\u2019int\u00e9resse \u00e0 Europe, car celle-ci pourrait bien abriter la vie. En effet,\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\/2014\/11\/.._photos_europe4.jpg?fit=450%2C332&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":19616,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-vise-la-lune-europe-propice-a-la-vie\/","url_meta":{"origin":13412,"position":2},"title":"La Nasa vise la lune Europe propice \u00e0 la vie","author":"Admin","date":"29 septembre 2019","format":false,"excerpt":"Un monde oc\u00e9anique glac\u00e9 dans notre syst\u00e8me solaire, qui pourrait nous en dire plus sur le potentiel de vie sur d'autres mondes, est en train de se focaliser avec la confirmation de la prochaine mission Europa Clipper. Cette d\u00e9cision permet \u00e0 la mission d\u2019achever la conception finale, suivie de 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\/2019\/09\/mission-nasa-europe.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/09\/mission-nasa-europe.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/09\/mission-nasa-europe.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/09\/mission-nasa-europe.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/09\/mission-nasa-europe.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":6858,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-veut-envoyer-un-poisson-robot-dans-les-oceans-deurope\/","url_meta":{"origin":13412,"position":3},"title":"La Nasa veut envoyer un poisson robot dans les oc\u00e9ans d\u2019Europe","author":"Admin","date":"8 juin 2015","format":false,"excerpt":"Les chercheurs de l\u2019universit\u00e9 de Cornell aux Etats-Unis viennent de d\u00e9crocher un budget aupr\u00e8s de la NASA afin d\u2019\u00e9tudier un tout nouveau type de robot d\u2019exploration : un poisson. Autosuffisant, ce robot flexible pourrait un jour sillonner les oc\u00e9ans d\u2019Europa, la sixi\u00e8me lune de Jupiter , afin d\u2019effectuer diverses mesures.\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\/05\/poisson-robot-lune-europe-jupiter.jpg?fit=640%2C425&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/05\/poisson-robot-lune-europe-jupiter.jpg?fit=640%2C425&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/05\/poisson-robot-lune-europe-jupiter.jpg?fit=640%2C425&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":6960,"url":"https:\/\/www.laterredufutur.com\/accueil\/y-a-t-il-de-la-vie-sur-europe\/","url_meta":{"origin":13412,"position":4},"title":"Y a-t-il de la vie sur Europe ?","author":"Admin","date":"31 mai 2015","format":false,"excerpt":"Y a-t-il de la vie sur Europe ? C'est ce que la derni\u00e8re mission de la NASA esp\u00e8re trouver . Cette semaine, la r\u00e9alisation du projet \"Europa clipper\" s'est pr\u00e9cis\u00e9e. D'ici une dizaine d'ann\u00e9es, un vaisseau spatial pourrait tourner en orbite autour d'Europe, satellite de Jupiter, premi\u00e8re \u00e9tape vers 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\/2014\/11\/.._photos_europe3.jpg?fit=450%2C582&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":13801,"url":"https:\/\/www.laterredufutur.com\/accueil\/notre-systeme-solaire-contient-des-oceans-partout\/","url_meta":{"origin":13412,"position":5},"title":"Notre syst\u00e8me solaire contient des oc\u00e9ans partout","author":"Admin","date":"7 novembre 2016","format":false,"excerpt":"De tout temps, l\u2019Homme a toujours cru que la Terre et ses oc\u00e9ans en faisaient un lieu tout \u00e0 fait exceptionnel, il avait raison. Par la vie \u00a0qui s\u2019est d\u00e9velopp\u00e9e sur notre plan\u00e8te, notre berceau est fantastique. Cependant toute cette eau qui a baign\u00e9 les \u00e9l\u00e9ments de cette vie est\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\/10\/ocean.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/ocean.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/ocean.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/ocean.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/ocean.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/13412","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=13412"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/13412\/revisions"}],"predecessor-version":[{"id":13413,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/13412\/revisions\/13413"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/2311"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=13412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=13412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=13412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}