{"id":574,"date":"2014-05-28T11:31:00","date_gmt":"2014-05-28T09:31:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_astronaut_alexander_gerst_arrives_at_space_station\/"},"modified":"2026-10-08T00:29:48","modified_gmt":"2026-10-07T22:29:48","slug":"esa_astronaut_alexander_gerst_arrives_at_space_station","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fr\/esa_astronaut_alexander_gerst_arrives_at_space_station\/","title":{"rendered":"Alexander Gerst est arriv\u00e9 sur l\u2019ISS"},"content":{"rendered":"<div class=\"lede\">\n<p>C\u2019est \u00e0 bord d\u2019un vaisseau Soyouz - lanc\u00e9 la nuit derni\u00e8re depuis le cosmodrome de Ba\u00efkonour, au Kazakhstan - que l\u2019astronaute de l\u2019ESA Alexander Gerst et ses co\u00e9quipiers de l\u2019exp\u00e9dition 40\/41 ont rejoint ce matin la Station spatiale internationale (ISS). Ils y vivront et y travailleront pendant les six prochains mois.<\/p>\n<\/div>\n<p>Le cosmonaute russe Maxim Viktorovich Surayev et l\u2019astronaute de la NASA Gregory Reid Wiseman se trouvaient aux c\u00f4t\u00e9s d\u2019Alex dans le v\u00e9hicule spatial.<\/p>\n<p>Le vaisseau Soyouz TMA-09M a d\u00e9coll\u00e9 de Ba\u00efkonour \u00e0 21h57 (heure de Paris) et a atteint son orbite neuf minutes plus tard. Au terme d\u2019une s\u00e9rie de man\u0153uvres qui l\u2019aura vu faire quatre fois le tour de notre plan\u00e8te, Soyouz s\u2019est amarr\u00e9 avec succ\u00e8s au module Rassvet de l\u2019ISS.<\/p>\n<p>Comme pr\u00e9vu, l\u2019amarrage a eu lieu cette nuit \u00e0 03h44 (heure de Paris) et l\u2019\u00e9coutille s\u2019est ouverte environ deux heures plus tard, \u00e0 05h52 (heure de Paris). Les trois passagers ont \u00e9t\u00e9 accueillis par les cosmonautes Alexander Skvortsov et Oleg Artemyev (Roskosmos) et l\u2019astronaute Steven Swanson (NASA).<\/p>\n<p>Avant le d\u00e9but de leurs missions respectives, les nouveaux arrivants disposent d\u2019une semaine pour s\u2019adapter aux sensations uniques de la vie en impesanteur.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"852\" data-credit=\"ESA\u2013S. Corvaja\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2014\/05\/Alexander_Gerst2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2014\/05\/alexander_gerst2\/17891872-2-eng-GB\/Alexander_Gerst.jpg\" alt=\"Alexander Gerst\"><figcaption>Alexander Gerst<\/figcaption><\/figure>\n<p>La mission de 166 jours d\u2019Alex - baptis\u00e9e Blue Dot en r\u00e9f\u00e9rence \u00e0 une photo de la Terre prise par la sonde Voyager 1 de la NASA en 1990 - comprend un programme scientifique exhaustif t\u00e9moignant de la grande vari\u00e9t\u00e9 de recherches men\u00e9es sur l\u2019ISS.<\/p>\n<p>Les exp\u00e9riences que dirigera Alex ont toutes pour objectif d\u2019am\u00e9liorer la vie sur Terre et de pr\u00e9parer les prochains projets d\u2019exploration spatiale. Cette quarantaine d\u2019exp\u00e9riences et de d\u00e9monstrations technologiques couvriront des domaines comme la physique des mat\u00e9riaux, la physiologie humaine, la radiobiologie, la recherche solaire, la biotechnologie, la physique des fluides et l\u2019astrophysique.<\/p>\n<p>En tant qu\u2019ing\u00e9nieur de bord, Alexander Gerst supervisera l\u2019arriv\u00e9e et l\u2019amarrage du cinqui\u00e8me et dernier v\u00e9hicule de transfert automatique (ATV) de l\u2019ESA, baptis\u00e9 Georges Lema\u00eetre. Son lancement est pr\u00e9vu le 25 juillet prochain.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1280\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2014\/05\/Loading_cargo_in_ATV-5\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2014\/05\/loading_cargo_in_atv-5\/17868451-2-eng-GB\/Loading_cargo_in_ATV-5.jpg\" alt=\"Loading cargo in ATV-5\"><figcaption>Chargement de la cargaison dans l'ATV-5<\/figcaption><\/figure>\n<p>Les ATV sont, \u00e0 l\u2019heure actuelle, les plus gros ravitailleurs au service de l\u2019ISS. Ils y d\u00e9livrent du fret d\u2019une importance capitale, rehaussent r\u00e9guli\u00e8rement son orbite et, au besoin, ils sont capables de mettre l\u2019ensemble du complexe spatial de 420 tonnes hors de la trajectoire des d\u00e9bris spatiaux jug\u00e9s comme dangereux.<\/p>\n<p>Comme pour les astronautes de l\u2019ESA l\u2019ayant pr\u00e9c\u00e9d\u00e9, la mission d\u2019Alex comporte un programme \u00e9ducatif visant \u00e0 inspirer la prochaine g\u00e9n\u00e9ration d\u2019ing\u00e9nieurs et de chercheurs.<\/p>\n<p>Suivez la mission \u00ab Blue Dot \u00bb sur le blog d'Alex : <a href=\"http:\/\/blogs.esa.int\/alexander-gerst\/\" target=\"_blank\" rel=\"noopener\">http:\/\/blogs.esa.int\/alexander-gerst\/<\/a><\/p>\n<p>Retrouvez Alexander Gerst sur Twitter : @Astro_Alex<\/p>\n<nav class=\"related\" aria-label=\"\u00c0 lire \u00e9galement\">\n<h2 class=\"related__heading\">\u00c0 lire \u00e9galement<\/h2>\n<div class=\"grid related__grid\">\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"http:\/\/blogs.esa.int\/alexander-gerst\/\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">Blog Blue Dot<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/nav>","protected":false},"excerpt":{"rendered":"<p>A Soyuz spacecraft launched last night from Baikonur, Kazakhstan docked with the ISS this morning, delivering ESA astronaut Alexander Gerst and his Expedition 40\/41 crewmates to the Space Station, where [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2014\/05\/soyuz_liftoff\/17890318-2-eng-GB\/Soyuz_liftoff.jpg","esa_banner_description":"Soyuz liftoff","esa_banner_credit":"ESA\u2013S. 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