{"id":15363,"date":"2017-06-10T20:00:47","date_gmt":"2017-06-10T18:00:47","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=15363"},"modified":"2026-06-08T11:18:15","modified_gmt":"2026-06-08T11:18:15","slug":"16-psyche-lasteroide-qui-vaut-plus-cher-que-toute-la-richesse-de-la-terre","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/16-psyche-lasteroide-qui-vaut-plus-cher-que-toute-la-richesse-de-la-terre\/","title":{"rendered":"16-Psych\u00e9, l&rsquo;ast\u00e9ro\u00efde qui vaut plus cher que toute la richesse de la Terre"},"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>La mission Psych\u00e9 va aller \u00e9tudier un objet unique en son genre dans le syst\u00e8me solaire, car presque exclusivement compos\u00e9 de m\u00e9tal. De l\u00e0 \u00e0 pouvoir exploiter les richesses de l&rsquo;ast\u00e9ro\u00efde, il reste du chemin \u00e0 parcourir.<\/p>\n<p>Il se nomme 16-Psych\u00e9 et sa particularit\u00e9 est d&rsquo;\u00eatre compos\u00e9 de m\u00e9tal. A l&rsquo;instar du noyau terrestre, cet ast\u00e9ro\u00efde de 213 kilom\u00e8tres de diam\u00e8tre est presque exclusivement constitu\u00e9 d&rsquo;un alliage de ferronickel. Peut-\u00eatre avec des traces de m\u00e9taux pr\u00e9cieux, platine ou rh\u00e9nium. Ce corps c\u00e9leste se situe dans la ceinture principale d&rsquo;ast\u00e9ro\u00efdes de notre syst\u00e8me solaire et compte parmi l&rsquo;un des dix plus gros.<\/p>\n<p>La Nasa pr\u00e9voit de lancer en 2023 une mission robotis\u00e9e \u00e9ponyme, pour atteindre et \u00e9tudier Psych\u00e9. La mission est, avec Lucy, l&rsquo;une des deux retenues parmi les cinq finalistes du programme Discovery.<\/p>\n<p>Une valeur \u00e9norme, mais th\u00e9orique<\/p>\n<p>Au prix du fer et du nickel, la valeur de 16-Pysch\u00e9, selon le site Seeker.com, s&rsquo;\u00e9l\u00e8verait \u00e0 10.000 quadrillions de dollars (soit 10 puissance 24). Avant de compter la monnaie, deux difficult\u00e9s se posent \u00e0 nous. La premi\u00e8re serait de rapporter tout ou partie de cet objet. Ce que notre technologie actuelle, sachant qu&rsquo;il faut sept ans pour se rendre sur le lieu d&rsquo;exploitation, ne permet gu\u00e8re.<\/p>\n<p>source :&nbsp;<a href=\"https:\/\/www.bfmtv.com\/planete\/16-psyche-l-asteroide-qui-vaut-plus-cher-que-toute-la-richesse-de-la-terre-1083584.html\/\">http:\/\/www.bfmtv.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"15363\">(585)<\/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>La mission Psych\u00e9 va aller \u00e9tudier un objet unique en son genre dans le syst\u00e8me solaire, car presque exclusivement compos\u00e9&#8230;<\/p>\n","protected":false},"author":1,"featured_media":15364,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"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":"16-Psych\u00e9, l'ast\u00e9ro\u00efde qui vaut plus cher que toute la richesse de la Terre @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":[],"class_list":["post-15363","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/p631RN-3ZN","jetpack-related-posts":[{"id":20472,"url":"https:\/\/www.laterredufutur.com\/accueil\/psyche-voyage-vers-un-monde-de-metal-la-nasa-cible-un-asteroide-compose-dor-et-de-metaux-precieux\/","url_meta":{"origin":15363,"position":0},"title":"Psyche : voyage vers un monde de m\u00e9tal : la NASA cible un ast\u00e9ro\u00efde compos\u00e9 d&rsquo;or et de m\u00e9taux pr\u00e9cieux","author":"Admin","date":"21 janvier 2020","format":false,"excerpt":"Les ann\u00e9es 2020 s'annoncent riches en d\u00e9couvertes pour la Nasa. Et parmi les missions les plus attendues, celle concernant l'ast\u00e9ro\u00efde \u00abPsyche 16\u00bb, promet de capter l'attention des passionn\u00e9es d'exploration spatiale comme du grand public. Et pour cause, puisque l'ast\u00e9ro\u00efde abriterait une immense quantit\u00e9 d'or et de m\u00e9taux pr\u00e9cieux. Le tout\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\/01\/meteor-Psyche.jpeg?fit=804%2C455&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/01\/meteor-Psyche.jpeg?fit=804%2C455&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/01\/meteor-Psyche.jpeg?fit=804%2C455&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/01\/meteor-Psyche.jpeg?fit=804%2C455&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":8522,"url":"https:\/\/www.laterredufutur.com\/accueil\/apres-mars-et-pluton-en-route-pour-venus\/","url_meta":{"origin":15363,"position":1},"title":"Apr\u00e8s Mars et Pluton, en route pour V\u00e9nus","author":"Admin","date":"3 octobre 2015","format":false,"excerpt":"La voisine de la Terre est l\u2019objectif de deux des cinq missions pressenties pour \u00eatre lanc\u00e9es par l\u2019agence spatiale am\u00e9ricaine la NASA. Objectif V\u00e9nus. La Nasa a d\u00e9voil\u00e9 mercredi soir la liste des cinq projets d\u2019exploration spatiale pressentis pour \u00eatre financ\u00e9s et concr\u00e9tis\u00e9s, dont deux concernent notre voisine. Chacun va\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\/super-terre-venus.jpg?fit=1200%2C769&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/super-terre-venus.jpg?fit=1200%2C769&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/super-terre-venus.jpg?fit=1200%2C769&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/super-terre-venus.jpg?fit=1200%2C769&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/super-terre-venus.jpg?fit=1200%2C769&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":2965,"url":"https:\/\/www.laterredufutur.com\/accueil\/lhumanite-pourrait-extraire-des-milliards-de-metaux-precieux-sur-des-asteroides\/","url_meta":{"origin":15363,"position":2},"title":"L&rsquo;Humanit\u00e9 pourrait extraire des milliards de m\u00e9taux pr\u00e9cieux sur des ast\u00e9roides","author":"Admin","date":"4 juillet 2005","format":false,"excerpt":"Des mondes de diamant et des oc\u00e9ans d\u2019hydrocarbures existent-ils dans l\u2019espace ? Certaines plan\u00e8tes lointaines pourraient renfermer d\u2019immenses quantit\u00e9s de carbone, sous forme de graphite, de diamant ou de compos\u00e9s appel\u00e9s carbures. D\u2019autres mondes, comme Titan, poss\u00e8dent r\u00e9ellement des mers et des lacs remplis d\u2019hydrocarbures liquides. Ces d\u00e9couvertes nourrissent volontiers\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\/2005\/07\/minerais-lune-et-asteroide.png?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/07\/minerais-lune-et-asteroide.png?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/07\/minerais-lune-et-asteroide.png?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/07\/minerais-lune-et-asteroide.png?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2005\/07\/minerais-lune-et-asteroide.png?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":29600,"url":"https:\/\/www.laterredufutur.com\/accueil\/lasteroide-qui-a-condamne-les-dinosaures-venait-des-confins-du-systeme-solaire\/","url_meta":{"origin":15363,"position":3},"title":"L\u2019ast\u00e9ro\u00efde qui a condamn\u00e9 les dinosaures venait des confins du Syst\u00e8me solaire","author":"Admin","date":"16 ao\u00fbt 2026","format":false,"excerpt":"Il y a environ 66 millions d\u2019ann\u00e9es, un ast\u00e9ro\u00efde gigantesque s\u2019abattait sur la r\u00e9gion correspondant aujourd\u2019hui \u00e0 la p\u00e9ninsule du Yucat\u00e1n, au Mexique. La collision creusa le crat\u00e8re de Chicxulub et d\u00e9clencha une succession de bouleversements plan\u00e9taires qui contribu\u00e8rent \u00e0 la disparition d\u2019environ trois quarts des esp\u00e8ces vivantes, dont tous\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\/2026\/08\/Asteroide-chicxulub.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\/2026\/08\/Asteroide-chicxulub.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/08\/Asteroide-chicxulub.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/08\/Asteroide-chicxulub.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/08\/Asteroide-chicxulub.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":879,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-dasteroides\/","url_meta":{"origin":15363,"position":4},"title":"Un monde d\u2019ast\u00e9ro\u00efdes","author":"Admin","date":"29 avril 2012","format":false,"excerpt":"Les Ast\u00e9ro\u00efdes : nouvel Eldorado des milliardaires\u00a0? Au-del\u00e0 de la science fiction qui nous promettait des vaisseaux spatiaux pour collecter les ressources mini\u00e8res sur d\u2019autres astres, ici des investisseurs milliardaires tels que le PDG de Google Larry Page ou encore le cin\u00e9aste James Cameron ont d\u00e9cid\u00e9 de se lancer \u00e0\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":"planetary resources","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2012\/04\/planetary-resources-0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":16987,"url":"https:\/\/www.laterredufutur.com\/accueil\/forage-spatial-des-astronomes-veulent-diriger-des-asteroides-vers-la-terre\/","url_meta":{"origin":15363,"position":5},"title":"Forage spatial : des astronomes veulent diriger des ast\u00e9ro\u00efdes vers la Terre","author":"Admin","date":"25 septembre 2018","format":false,"excerpt":"La ru\u00e9e vers l'or spatial ne fait que commencer. Dans une r\u00e9cente \u00e9tude, des astronomes proposent de diriger des ast\u00e9ro\u00efdes vers notre plan\u00e8te. Le but : les placer en orbite terrestre afin d'exploiter leurs ressources min\u00e9rales. Exploiter les ressources naturelles des ast\u00e9ro\u00efdes, l'id\u00e9e en elle-m\u00eame n'est pas nouvelle. D'ici 2070,\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\/ast%C3%A9ro%C3%AFde-mine.jpg?fit=598%2C465&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/ast%C3%A9ro%C3%AFde-mine.jpg?fit=598%2C465&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/ast%C3%A9ro%C3%AFde-mine.jpg?fit=598%2C465&ssl=1&resize=525%2C300 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/06\/16-Psych%C3%A9.jpeg?fit=1256%2C708&ssl=1","_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/15363","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=15363"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/15363\/revisions"}],"predecessor-version":[{"id":15365,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/15363\/revisions\/15365"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/15364"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=15363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=15363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=15363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}