{"id":26020,"date":"2024-07-04T12:00:14","date_gmt":"2024-07-04T10:00:14","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=26020"},"modified":"2024-06-27T13:11:06","modified_gmt":"2024-06-27T11:11:06","slug":"voyager-1-a-plus-de-24-milliards-de-kilometres-de-la-terre","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/voyager-1-a-plus-de-24-milliards-de-kilometres-de-la-terre\/","title":{"rendered":"Voyager 1, \u00e0 plus de 24 milliards de kilom\u00e8tres 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>Lanc\u00e9e en 1977 par la Nasa, la sonde Voyager 1 avait cess\u00e9 d&rsquo;\u00e9mettre en novembre 2023. Les ing\u00e9nieurs de l&rsquo;agence spatiale am\u00e9ricaine sont parvenus \u00e0 r\u00e9tablir le contact le 22 avril, \u00e0 plus de 24 milliards de kilom\u00e8tre de distance.<\/p>\n<p>\u00ab Le vaisseau spatial le plus \u00e9loign\u00e9 de la Nasa, Voyager 1, renvoie d\u00e9sormais des donn\u00e9es des 4 instruments scientifiques pour la premi\u00e8re fois, \u00e0 la suite d\u2019un probl\u00e8me technique survenu en novembre dernier \u00bb, \u00e9crit l\u2019agence spatiale sur X. Pendant des mois, Voyager ne renvoyait aucune donn\u00e9e exploitable vers la Terre, qu\u2019il s\u2019agisse de donn\u00e9es scientifiques ou techniques. La situation a r\u00e9ellement inqui\u00e9t\u00e9 les scientifiques, qui ont travaill\u00e9 d\u2019arrache-pied pour r\u00e9tablir les communications avec la mission.<\/p>\n<p>Le sauvetage de Voyager 1 \u00e9tait d\u2019autant plus complexe qu\u2019il faut du temps pour envoyer des commandes \u00e0 la sonde. Elle est si loin de la Terre, \u00e0 24 milliards de km, qu\u2019il faut environ une journ\u00e9e pour lui envoyer un message, et autant pour recevoir sa r\u00e9ponse. Malgr\u00e9 tout, en mai 2024, les scientifiques sont parvenus \u00e0 retrouver un fonctionnement normal pour 2 des instruments scientifiques de Voyager 1. Il en restait encore 2 autres \u00e0 sauver.<\/p>\n<p>\u00ab Aujourd\u2019hui, les 4 instruments renvoient des donn\u00e9es scientifiques exploitables \u00bb, indique la Nasa dans une publication de blog. Toutefois, les scientifiques de la Nasa ont encore un peu de travail pour que ce bug soit vraiment de l\u2019histoire ancienne. \u00ab Voyager 1 a repris ses activit\u00e9s scientifiques, mais d\u2019autres travaux mineurs sont n\u00e9cessaires pour rem\u00e9dier aux cons\u00e9quences de ce probl\u00e8me \u00bb, compl\u00e8te la Nasa. Au programme, notamment : \u00ab resynchroniser le logiciel de chronom\u00e9trage des 3 ordinateurs de bord de la sonde afin qu\u2019ils puissent ex\u00e9cuter les commandes au bon moment \u00bb.<\/p>\n<p>Le bug a perturb\u00e9 la mission, mais il ne la compromet plus. Voyager 1 peut continuer son voyage dans l\u2019espace interstellaire. En septembre 2024, la mission f\u00eatera ses 47 ans.<\/p>\n<p>Sources : <a href=\"https:\/\/www.usinenouvelle.com\/article\/comment-la-nasa-a-repare-la-sonde-voyager-1-a-plus-de-24-milliards-de-kilometres-de-la-terre.N2211968\" rel=\"noopener\" target=\"_blank\">https:\/\/www.usinenouvelle.com\/<\/a> \/ <a href=\"https:\/\/www.numerama.com\/sciences\/1760244-la-nasa-a-ressuscite-la-sonde-interstellaire-voyager-1.html\" rel=\"noopener\" target=\"_blank\">https:\/\/www.numerama.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"26020\">(225)<\/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>Lanc\u00e9e en 1977 par la Nasa, la sonde Voyager 1 avait cess\u00e9 d&rsquo;\u00e9mettre en novembre 2023. Les ing\u00e9nieurs de l&rsquo;agence&#8230;<\/p>\n","protected":false},"author":1,"featured_media":25824,"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":"","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":[22],"tags":[1586,119,363,7637],"class_list":["post-26020","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-donnees","tag-nasa","tag-systeme-solaire","tag-voyager-1","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/la-sonde-voyager-1-1.jpg?fit=1024%2C576&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-6LG","jetpack-related-posts":[{"id":25822,"url":"https:\/\/www.laterredufutur.com\/accueil\/voyager-1-vers-linfini-et-au-dela\/","url_meta":{"origin":26020,"position":0},"title":"Voyager 1, \u00ab\u00a0Vers l&rsquo;infini et au del\u00e0\u00a0\u00bb&#8230;.","author":"Admin","date":"1 mai 2024","format":false,"excerpt":"Apr\u00e8s des mois de r\u00e9solution de probl\u00e8mes et de patience, Voyager 1 est de nouveau en mesure de communiquer avec la Terre. La vielle sonde spatiale de la NASA, situ\u00e9e \u00e0 environ 24 milliards de kilom\u00e8tres de la Terre, a commenc\u00e9 \u00e0 transmettre des donn\u00e9es brouill\u00e9es en novembre. Le 20\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\/2024\/05\/la-sonde-voyager-1.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/la-sonde-voyager-1.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/la-sonde-voyager-1.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/la-sonde-voyager-1.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"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":26020,"position":1},"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":17036,"url":"https:\/\/www.laterredufutur.com\/accueil\/voyager-2-detecte-une-augmentation-significative-du-rayonnement-cosmique\/","url_meta":{"origin":26020,"position":2},"title":"Voyager 2 d\u00e9tecte une augmentation significative du rayonnement cosmique","author":"Admin","date":"14 octobre 2018","format":false,"excerpt":"Six ans apr\u00e8s le d\u00e9part officiel de Voyager 1 du syst\u00e8me solaire, Voyager 1 semble indiquer que sa sonde compagnon, Voyager 2, se rapproche \u00e9galement de la fronti\u00e8re interstellaire. Selon la NASA, le vaisseau spatial a commenc\u00e9 \u00e0 d\u00e9tecter la m\u00eame augmentation de rayonnement cosmique que celle qui a frapp\u00e9\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\/2018\/10\/voyager2.jpg?fit=1000%2C541&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/10\/voyager2.jpg?fit=1000%2C541&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/10\/voyager2.jpg?fit=1000%2C541&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/10\/voyager2.jpg?fit=1000%2C541&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1581,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-se-prepare-a-envoyer-une-imprimante-3d-dans-lespace\/","url_meta":{"origin":26020,"position":3},"title":"La NASA se pr\u00e9pare \u00e0 envoyer une imprimante 3D dans l&rsquo;espace","author":"Admin","date":"6 octobre 2013","format":false,"excerpt":"\"Un petit pas pour les imprimantes 3D, un grand pas pour la technologie\". Depuis quelques temps, les imprimantes 3D ne cessent de faire parler d'elles. Et, ces derni\u00e8res vont encore plus loin, puisque la NASA va en envoyer une dans l'espace. Selon l'agence spatiale, elle permettra de cr\u00e9er directement des\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\/2013\/10\/imprimante-3d-nasa-espace2.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":19162,"url":"https:\/\/www.laterredufutur.com\/accueil\/voyager-et-pioneer-avancent-toujours-vers-au-dela-de-linfinie\/","url_meta":{"origin":26020,"position":4},"title":"Voyager et Pioneer avancent toujours vers \u00ab\u00a0au del\u00e0 de l&rsquo;infini\u00a0\u00bb","author":"Admin","date":"17 juin 2019","format":false,"excerpt":"Voici la description du voyage que les sondes Voyager et Pioneer feront dans les mill\u00e9naires \u00e0 venir. Ces sondes voyagent dans l\u2019espace depuis les ann\u00e9es 1970, leur voyage n\u2019est pas termin\u00e9. Leur futur agenda, avant qu\u2019elles ne cessent de fonctionner, comprend une s\u00e9rie de rendez-vous stellaires: ce sont les deux\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\/05\/voyager-pioneer.jpg?fit=1051%2C640&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/05\/voyager-pioneer.jpg?fit=1051%2C640&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/05\/voyager-pioneer.jpg?fit=1051%2C640&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/05\/voyager-pioneer.jpg?fit=1051%2C640&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/05\/voyager-pioneer.jpg?fit=1051%2C640&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":25643,"url":"https:\/\/www.laterredufutur.com\/accueil\/lantimatiere-pourrait-ouvrir-la-voie-a-un-avenir-radicalement-nouveau-pour-les-voyages-interstellaires\/","url_meta":{"origin":26020,"position":5},"title":"L&rsquo;antimati\u00e8re pourrait ouvrir la voie \u00e0 un avenir radicalement nouveau pour les voyages interstellaires","author":"Admin","date":"27 f\u00e9vrier 2024","format":false,"excerpt":"Le voyage interstellaire n'a \u00e9t\u00e9 r\u00e9alis\u00e9 par l'humanit\u00e9 que dans la science-fiction, \u00e0 l'instar de l'USS Enterprise de Star Trek, qui utilisait des moteurs \u00e0 antimati\u00e8re pour voyager \u00e0 travers les syst\u00e8mes stellaires. Mais l'antimati\u00e8re n'est pas qu'un th\u00e8me de science-fiction. L'antimati\u00e8re existe r\u00e9ellement. Elon Musk a qualifi\u00e9 la puissance\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\/2024\/02\/vaisseau-spatial-star-trek.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/02\/vaisseau-spatial-star-trek.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/02\/vaisseau-spatial-star-trek.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/02\/vaisseau-spatial-star-trek.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/26020","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=26020"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/26020\/revisions"}],"predecessor-version":[{"id":26021,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/26020\/revisions\/26021"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/25824"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=26020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=26020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=26020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}