{"id":143436,"date":"2024-08-19T14:24:36","date_gmt":"2024-08-19T12:24:36","guid":{"rendered":"https:\/\/sftarticles.wpenginepowered.com\/es\/?p=338747"},"modified":"2025-06-12T10:44:27","modified_gmt":"2025-06-12T09:44:27","slug":"dans-une-semaine-nous-vivrons-un-evenement-historique-dans-lexploration-spatiale-cest-ainsi-que-se-deroulera-la-mission-polaris-dawn","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/fr\/dans-une-semaine-nous-vivrons-un-evenement-historique-dans-lexploration-spatiale-cest-ainsi-que-se-deroulera-la-mission-polaris-dawn\/","title":{"rendered":"Dans une semaine, nous vivrons un \u00e9v\u00e9nement historique dans l&#8217;exploration spatiale : c&#8217;est ainsi que se d\u00e9roulera la mission Polaris Dawn"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La mission spatiale <strong>Polaris Dawn<\/strong>, dirig\u00e9e par le milliardaire Jared Isaacman, s&#8217;annonce comme une \u00e9tape importante dans l&#8217;histoire de l&#8217;exploration spatiale priv\u00e9e. Pr\u00e9vue pour \u00eatre lanc\u00e9e le <strong>26 ao\u00fbt<\/strong> depuis le Centre spatial Kennedy en Floride, Polaris Dawn sera le premier des trois vols ind\u00e9pendants du <strong>Programme Polaris<\/strong> d&#8217;Isaacman acquis aupr\u00e8s de <strong>SpaceX<\/strong>, o\u00f9 l&#8217;on tentera d&#8217;effectuer <strong>la premi\u00e8re sortie spatiale priv\u00e9e<\/strong>, marquant ainsi un tournant dans un secteur o\u00f9 les entreprises sont de plus en plus pr\u00e9sentes.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/2cddcc48-a4d6-11e6-88af-00163ec9f5fa\/3678680588\/nasa-app-logo\" alt=\"Application NASA\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Application NASA<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/nasa-app.fr.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\">T\u00c9L\u00c9CHARGER<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        \r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/nasa-app.fr.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Isaacman, qui a d\u00e9j\u00e0 dirig\u00e9 la mission <strong>Inspiration4<\/strong>, sera aux commandes de la capsule <strong>SpaceX Dragon<\/strong>, accompagn\u00e9 du pilote v\u00e9t\u00e9ran <strong>Scott Poteet<\/strong> et des sp\u00e9cialistes de SpaceX, <strong>Anna Menon<\/strong> et <strong>Sarah Gillis<\/strong>. Bien qu&#8217;il ne se dirige pas vers une destination sp\u00e9cifique, la mission atteindra une <strong>altitude sup\u00e9rieure \u00e0 1 400 kilom\u00e8tres<\/strong>, une hauteur jamais vue dans une mission spatiale de ce type depuis des d\u00e9cennies. \u00ab Nous atteindrons des altitudes tr\u00e8s \u00e9lev\u00e9es qui n&#8217;ont pas \u00e9t\u00e9 vues depuis les derni\u00e8res missions de la NASA, il y a plus de 50 ans \u00bb, <a href=\"https:\/\/www.cnbc.com\/2024\/08\/17\/first-spacex-spacewalk-polaris-dawn-mission-launch-date-details.html\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">a d\u00e9clar\u00e9<\/a> Isaacman, soulignant l&#8217;ambition du projet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;objectif principal de Polaris Dawn est la sortie spatiale, qui est techniquement appel\u00e9e <strong>\u00ab activit\u00e9 extrav\u00e9hiculaire \u00bb (EVA)<\/strong>, et qui devrait durer environ deux heures, selon les estimations. Isaacman et Gillis sortiront de la capsule pendant que Poteet et Menon surveilleront tout depuis l&#8217;int\u00e9rieur. La sortie spatiale sera diffus\u00e9e en direct, permettant au public de suivre cet \u00e9v\u00e9nement unique dans l&#8217;histoire.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2024\/07\/Tripulacion-Polaris-Dawn-trajes-SpaceX-1024x677.jpg\" alt=\"\" class=\"wp-image-335492\" \/><figcaption class=\"wp-element-caption\">Les membres de l&#8217;\u00e9quipage de Polaris Dawn &#8211; SpaceX<\/figcaption><\/figure>\n<\/div>\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/2cddcc48-a4d6-11e6-88af-00163ec9f5fa\/3678680588\/nasa-app-logo\" alt=\"Application NASA\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Application NASA<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/nasa-app.fr.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\">T\u00c9L\u00c9CHARGER<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        \r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/nasa-app.fr.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>La mission spatiale Polaris Dawn, dirig\u00e9e par le milliardaire Jared Isaacman, s&#8217;annonce comme une \u00e9tape importante dans l&#8217;histoire de l&#8217;exploration spatiale priv\u00e9e. Pr\u00e9vue pour \u00eatre lanc\u00e9e le 26 ao\u00fbt depuis le Centre spatial Kennedy en Floride, Polaris Dawn sera le premier des trois vols ind\u00e9pendants du Programme Polaris d&#8217;Isaacman acquis aupr\u00e8s de SpaceX, o\u00f9 l&#8217;on &hellip; <a href=\"https:\/\/cms-articles.softonic.io\/fr\/dans-une-semaine-nous-vivrons-un-evenement-historique-dans-lexploration-spatiale-cest-ainsi-que-se-deroulera-la-mission-polaris-dawn\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Dans une semaine, nous vivrons un \u00e9v\u00e9nement historique dans l&#8217;exploration spatiale : c&#8217;est ainsi que se d\u00e9roulera la mission Polaris Dawn&#8221;<\/span><\/a><\/p>\n","protected":false},"author":9256,"featured_media":143437,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":1},"categories":[16761],"tags":[17024],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-143436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-app-subdomain-redirectionnasa-app"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/143436","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/users\/9256"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/comments?post=143436"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/143436\/revisions"}],"predecessor-version":[{"id":160455,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/143436\/revisions\/160455"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/media\/143437"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/media?parent=143436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/categories?post=143436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/tags?post=143436"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/usertag?post=143436"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/vertical?post=143436"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/content-category?post=143436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}