{"id":16680,"date":"2018-06-07T20:00:01","date_gmt":"2018-06-07T18:00:01","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=16680"},"modified":"2018-06-07T13:36:03","modified_gmt":"2018-06-07T11:36:03","slug":"la-sonde-new-horizons-de-la-nasa-vient-de-se-reveiller-dans-le-systeme-solaire-exterieur","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/la-sonde-new-horizons-de-la-nasa-vient-de-se-reveiller-dans-le-systeme-solaire-exterieur\/","title":{"rendered":"La sonde New Horizons de la NASA vient de se r\u00e9veiller dans le syst\u00e8me solaire ext\u00e9rieur"},"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 sonde New Horizons de la NASA &#8211; la m\u00eame qui nous a donn\u00e9 de superbes photos de Pluton &#8211; vient de se r\u00e9veiller, \u00e0 environ 6 milliards de kilom\u00e8tres de chez nous.<\/p>\n<p>Elle vole actuellement \u00e0 travers la ceinture de Kuiper, et effectue une mission historique pr\u00e9vue pour le jour de l&rsquo;An &#8211; le premier survol de l&rsquo;objet de la ceinture de Kuiper surnomm\u00e9 Ultima Thule.<\/p>\n<p>Ultima Thule, officiellement connu sous le nom MU69 2014, orbite un milliard et demi de km au-del\u00e0 de Pluton, et selon l&rsquo;\u00e9quipe de New Horizons , \u00ab\u00a0sera le monde le plus primitif jamais observ\u00e9 par les engins spatiaux &#8211; et de la plus grande rencontre plan\u00e9taire de l&rsquo;histoire.\u00a0\u00bb<\/p>\n<figure id=\"attachment_16681\" aria-describedby=\"caption-attachment-16681\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16681\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-sonde-new-horizons-de-la-nasa-vient-de-se-reveiller-dans-le-systeme-solaire-exterieur\/new-horizons-3-14-2018\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/06\/New-Horizons-3-14-2018.jpg?fit=800%2C391&amp;ssl=1\" data-orig-size=\"800,391\" 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=\"New-Horizons-3-14-2018\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Ultima Thule&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/06\/New-Horizons-3-14-2018.jpg?fit=800%2C391&amp;ssl=1\" class=\"size-full wp-image-16681\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/06\/New-Horizons-3-14-2018.jpg?resize=800%2C391\" alt=\"\" width=\"800\" height=\"391\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/06\/New-Horizons-3-14-2018.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/06\/New-Horizons-3-14-2018.jpg?resize=300%2C147&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/06\/New-Horizons-3-14-2018.jpg?resize=768%2C375&amp;ssl=1 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-16681\" class=\"wp-caption-text\">Ultima Thule<\/figcaption><\/figure>\n<p>Le vaisseau spatial qui travaille dur a gagn\u00e9 une place dans tous nos coeurs apr\u00e8s son survol incroyable de Pluton en 2015, rendant des donn\u00e9es incroyables pour les chercheurs , et montrant le c\u0153ur glacial de Pluton.<\/p>\n<p>Mais depuis le 21 d\u00e9cembre 2017, New Horizons \u00e9tait en veille, passant en mode hibernation pour \u00e9conomiser des ressources lors de son voyage exceptionnellement long \u00e0 travers le syst\u00e8me solaire externe.<\/p>\n<p>\u00ab Nous avons une petite \u00e9quipe et quand nous mettons l&rsquo;engin spatial en hibernation, il prend moins de temps pour nous [pour faire fonctionner New Horizons] \u00bb, Alice Bowman, directeur des op\u00e9rations de la mission de New Horizons, dit Loren Grush \u00e0 The Verge .<\/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>Mais mardi 2 juin 2018 \u00e0 2h12 HAE (6h12 UTC), des signaux radio confirmant que New Horizons avait ex\u00e9cut\u00e9 des commandes informatiques embarqu\u00e9es pour sortir de l&rsquo;hibernation ont atteint l&rsquo;\u00e9quipe du Johns Hopkins Applied Physics Laboratory.<\/p>\n<p>\u00abNotre \u00e9quipe est d\u00e9j\u00e0 en pleine planification et simulations de notre prochain survol d&rsquo;Ultima Thule et nous sommes ravis que New Horizons soit de nouveau en \u00e9tat de pr\u00e9parer les op\u00e9rations de survol qui d\u00e9buteront fin ao\u00fbt\u00bb, a d\u00e9clar\u00e9 le chercheur principal de la mission. Stern , du Southwest Research Institute.<\/p>\n<p>L&rsquo;\u00e9quipe est en train de collecter des donn\u00e9es de suivi de navigation et d&rsquo;envoyer des commandes \u00e0 la sonde via le Deep Space Network pour commencer les pr\u00e9paratifs pour le survol de Ultima.<\/p>\n<p>Et m\u00eame s&rsquo;il lui reste encore quelques mois avant d&rsquo;atteindre l&rsquo;objet myst\u00e9rieux, il n&rsquo;est pas si loin en termes plan\u00e9taires.<\/p>\n<p>New Horizons est \u00e0 environ 262 millions de km &#8211; moins de deux fois la distance entre la Terre et le Soleil &#8211; d&rsquo;Ultima, acc\u00e9l\u00e9rant chaque jour 1 222 420 km (760 200 miles).<\/p>\n<p>L&rsquo;\u00e9quipe de New Horizons a fait un certain nombre de graphiques en ligne ici si vous voulez v\u00e9rifier l&#8217;emplacement de notre ami favori de Kuiper Belt \u00e0 venir au grand jour.<\/p>\n<p><a href=\"http:\/\/www.laterredufutur.com\/accueil\">Adaptation TDF<\/a><\/p>\n<p>source : <a href=\"https:\/\/www.sciencealert.com\/new-horizons-is-awake-and-ready-for-a-historic-flyby-and-we-re-so-exciting\" target=\"_blank\" rel=\"noopener\">https:\/\/www.sciencealert.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"16680\">(625)<\/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 sonde New Horizons de la NASA &#8211; la m\u00eame qui nous a donn\u00e9 de superbes photos de Pluton &#8211;&#8230;<\/p>\n","protected":false},"author":1,"featured_media":16682,"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_post_was_ever_published":false,"_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":"La sonde New Horizons de la NASA vient de se r\u00e9veiller dans le syst\u00e8me solaire ext\u00e9rieur @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}},"categories":[22],"tags":[6427,117,5782,4514,1627,702,363,6706],"class_list":["post-16680","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-ceinture","tag-espace","tag-kuiper","tag-new-horizon","tag-pluton","tag-sonde","tag-systeme-solaire","tag-ultima-thule","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/06\/Ultima-Thule.jpg?fit=2400%2C1200&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-4l2","jetpack-related-posts":[{"id":17523,"url":"https:\/\/www.laterredufutur.com\/accueil\/voici-la-toute-nouvelle-image-dultima-thule-publiee-par-la-nasa\/","url_meta":{"origin":16680,"position":0},"title":"Voici la toute nouvelle image d&rsquo;Ultima Thule publi\u00e9e par la NASA","author":"Admin","date":"4 janvier 2019","format":false,"excerpt":"Le vaisseau spatial New Horizons de la NASA a r\u00e9alis\u00e9 avec succ\u00e8s le survol de l'objet de la ceinture de Kuiper appel\u00e9 Ultima Thule le 1er janvier 2018, ce qui en fait l'objet le plus lointain jamais visit\u00e9 par un vaisseau spatial humain. New Horizons a collect\u00e9 environ 7 gigaoctets\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\/01\/new-horizons-ultima-thule-nasa.jpg?fit=768%2C403&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/new-horizons-ultima-thule-nasa.jpg?fit=768%2C403&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/new-horizons-ultima-thule-nasa.jpg?fit=768%2C403&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/new-horizons-ultima-thule-nasa.jpg?fit=768%2C403&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":14060,"url":"https:\/\/www.laterredufutur.com\/accueil\/new-horizons-a-trouve-une-nouvelle-cible-mu69\/","url_meta":{"origin":16680,"position":1},"title":"New Horizons a trouv\u00e9 une nouvelle cible : MU69","author":"Admin","date":"6 d\u00e9cembre 2016","format":false,"excerpt":"Apr\u00e8s \u00eatre pass\u00e9 tout pr\u00eat de Pluton, la sonde New Horizons (lanc\u00e9e par la NASA) file tout droit vers son second objectif : l\u2019objet appel\u00e9 MU69. Il s\u2019agirait d\u2019une roche c\u00e9leste mesurant entre 30 et 45 kilom\u00e8tres de diam\u00e8tre et localis\u00e9e \u00e0 environ 2,6 milliards de kilom\u00e8tres au-del\u00e0 de Pluton.\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\/2016\/11\/mu69.jpg?fit=800%2C450&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/11\/mu69.jpg?fit=800%2C450&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/11\/mu69.jpg?fit=800%2C450&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/11\/mu69.jpg?fit=800%2C450&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2339,"url":"https:\/\/www.laterredufutur.com\/accueil\/objectif-pluton\/","url_meta":{"origin":16680,"position":2},"title":"Objectif Pluton","author":"Admin","date":"4 d\u00e9cembre 2014","format":false,"excerpt":"Samedi 6 d\u00e9cembre 2014, la sonde New Horizons sortira enfin de sa longue p\u00e9riode d'hibernation dans l'optique de pr\u00e9parer efficacement sa rencontre avec la plan\u00e8te naine et ses nombreuses lunes. C\u00e9l\u00e8bre dans le milieu scientifique pour ses nombreuses controverses, Pluton devrait \u00eatre trait\u00e9e avec la plus grande attention par 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\/12\/.._photos_pluton.jpg?fit=275%2C275&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":7466,"url":"https:\/\/www.laterredufutur.com\/accueil\/vers-pluton-et-au-dela\/","url_meta":{"origin":16680,"position":3},"title":"Vers Pluton, et au-del\u00e0!","author":"Admin","date":"25 juin 2015","format":false,"excerpt":"Pour la premi\u00e8re fois, une sonde spatiale va explorer la r\u00e9gion plutonienne. Et les astronomes ne savent pas vraiment ce que l'on va y trouver. Voyage en espace inconnu ... et puis il y a Pluton. Au moment o\u00f9 j'\u00e9cris ces lignes, nous sommes \u00e0 trois semaines avant que 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\/2015\/06\/pluton.jpg?fit=851%2C465&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/pluton.jpg?fit=851%2C465&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/pluton.jpg?fit=851%2C465&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/pluton.jpg?fit=851%2C465&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":7675,"url":"https:\/\/www.laterredufutur.com\/accueil\/apres-9-ans-de-voyage-new-horizons-vient-flirter-avec-pluton\/","url_meta":{"origin":16680,"position":4},"title":"Apr\u00e8s 9 ans de voyage, New Horizons vient flirter avec Pluton","author":"Admin","date":"15 juillet 2015","format":false,"excerpt":"La sonde New Horizons vient de passer au plus pr\u00e8s de Pluton. Apr\u00e8s un voyage de plus de 5 milliards de kilom\u00e8tres qui a dur\u00e9 neuf ans, elle atteint enfin son objectif et r\u00e9cup\u00e8re des donn\u00e9s pr\u00e9cieuses pour les scientifiques. C\u2019\u00e9tait aujourd\u2019hui que New Horizons devait passer au plus pr\u00e8s\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\/07\/pluton.png?fit=599%2C598&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/pluton.png?fit=599%2C598&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/pluton.png?fit=599%2C598&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":8522,"url":"https:\/\/www.laterredufutur.com\/accueil\/apres-mars-et-pluton-en-route-pour-venus\/","url_meta":{"origin":16680,"position":5},"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":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/16680","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=16680"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/16680\/revisions"}],"predecessor-version":[{"id":16683,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/16680\/revisions\/16683"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/16682"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=16680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=16680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=16680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}