{"id":6524,"date":"2016-10-16T08:57:13","date_gmt":"2016-10-16T08:57:13","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=6524"},"modified":"2016-10-25T08:24:12","modified_gmt":"2016-10-25T08:24:12","slug":"klim-churyumov-papa-de-comete-tchouri-mort","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2016\/10\/16\/klim-churyumov-papa-de-comete-tchouri-mort\/","title":{"rendered":"Klim Churyumov, le papa de la com\u00e8te Tchouri, est mort"},"content":{"rendered":"<p><strong>L&#8217;astronome Klim Churyumov est mort le 15 octobre 2016. Il \u00e9tait le co-d\u00e9couvreur de la com\u00e8te\u00a067P\/Churyumov-Gerasimenko explor\u00e9e par la sonde Rosetta.<\/strong><\/p>\n<p>N\u00e9 en 1937, l&#8217;astronome russe\u00a0Klim Churyumov doit sa c\u00e9l\u00e9brit\u00e9 \u00e0 une lointaine d\u00e9couverte. Le 23 octobre 1969 il remarque une petite tache floue sur des plaques photographiques r\u00e9alis\u00e9es \u00e0 l&#8217;Institut d&#8217;astrophysique d&#8217;Alma-Ata par\u00a0sa coll\u00e8gue <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Svetlana_Gu%C3%A9rassimenko\" target=\"_blank\">Svetlana Ivanovna Gerasimenko<\/a>. L&#8217;astre en question, qui s&#8217;est d\u00e9plac\u00e9 devant le fond des \u00e9toiles, est une nouvelle com\u00e8te p\u00e9riodique qui prend le nom de\u00a0<a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/02\/07\/incroyables-changements-la-surface-de-la-comete-67p\/\" target=\"_blank\">67P\/Churyumov-Gerasimenko<\/a>.<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/10\/klim_chury.jpg\" rel=\"lightbox[6524]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-6525\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/10\/klim_chury-450x301.jpg\" alt=\"klim_chury\" width=\"450\" height=\"301\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/10\/klim_chury-450x301.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/10\/klim_chury-768x513.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2016\/10\/klim_chury.jpg 1000w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p>Tout le monde ou presque oublie la com\u00e8te 67P pendant plus de 30 ans. En 2003 l&#8217;<a href=\"http:\/\/www.esa.int\/fre\/ESA_in_your_country\/France\" target=\"_blank\">ESA<\/a> a pr\u00e9vu de lancer une sonde, Rosetta, en direction de la\u00a0com\u00e8te <a href=\"https:\/\/fr.wikipedia.org\/wiki\/46P\/Wirtanen\" target=\"_blank\">46P\/Wirtanen<\/a>, un grand projet sur lequel l&#8217;agence europ\u00e9enne travaille depuis une d\u00e9cennie.<!--more--><\/p>\n<p>Mais une d\u00e9faillance du lanceur implique de modifier la mission et son objectif. Rosetta est finalement exp\u00e9di\u00e9e le 2 mars 2004 en direction d&#8217;une nouvelle cible, la com\u00e8te\u00a067P\/Churyumov-Gerasimenko.<\/p>\n<p>Commence alors une mission exceptionnelle : apr\u00e8s avoir survol\u00e9\u00a0les ast\u00e9ro\u00efdes Steins en 2008 et Lut\u00e8ce en 2010, la sonde <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/04\/06\/rosetta-survole-la-comete-tchouri-en-rase-motte\/\" target=\"_blank\">Rosetta <\/a>largue sur la com\u00e8te 67P\/Churyumov-Gerasimenko un petit robot, <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/17\/incroyables-images-de-philae-au-dessus-de-sa-comete\/\" target=\"_blank\">Philae<\/a>, le 12 novembre 2014 puis continue d&#8217;explorer cet astre chevelu jusqu&#8217;\u00e0 l&#8217;atterrissage final le 30 septembre 2016.<\/p>\n\n<!-- iframe plugin v.5.1 wordpress.org\/plugins\/iframe\/ -->\n<iframe loading=\"lazy\" frameborder=\"0\" width=\"480\" height=\"270\" src=\"\/\/www.dailymotion.com\/embed\/video\/x4vrz31\" 0=\"allowfullscreen&gt;&lt;\/iframe\" scrolling=\"yes\" class=\"iframe-class\"><\/iframe>\n\n<p style=\"text-align: center\"><strong>En vid\u00e9o : la fin de la sonde Rosetta racont\u00e9e en dessin anim\u00e9<\/strong><\/p>\n<p>Klim Churyumov (que l&#8217;on voit en photo en train de poser \u00e0 c\u00f4t\u00e9 de la maquette de sa com\u00e8te) aura pu suivre jusqu&#8217;au bout cette incroyable mission : d\u00e9sormais la com\u00e8te Tchouri abrite deux engins envoy\u00e9s par les Terriens.<\/p>\n<p>&nbsp;<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>L&#8217;astronome Klim Churyumov est mort le 15 octobre 2016. Il \u00e9tait le co-d\u00e9couvreur de la com\u00e8te\u00a067P\/Churyumov-Gerasimenko explor\u00e9e par la sonde Rosetta. N\u00e9 en 1937, l&#8217;astronome russe\u00a0Klim Churyumov doit sa c\u00e9l\u00e9brit\u00e9 \u00e0 une lointaine d\u00e9couverte. Le 23 octobre 1969 il remarque une petite tache floue sur des plaques photographiques r\u00e9alis\u00e9es \u00e0 l&#8217;Institut d&#8217;astrophysique d&#8217;Alma-Ata par\u00a0sa coll\u00e8gue &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2016\/10\/16\/klim-churyumov-papa-de-comete-tchouri-mort\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Klim Churyumov, le papa de la com\u00e8te Tchouri, est mort<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":8,"featured_media":6525,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[509],"tags":[522,1880,523,1877,1879,510,471,1878],"class_list":["post-6524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-67pchuryumov-gerasimenko","tag-comete-46pwirtanen","tag-esa","tag-klim-churyumov","tag-observatoire-de-kiev","tag-philae","tag-sonde-rosetta","tag-svetlana-ivanovna-gerasimenko"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Klim Churyumov, le papa de la com\u00e8te Tchouri, est mort<\/title>\n<meta name=\"description\" content=\"L&#039;astronome Klim Churyumov est mort le 15 octobre 2016. 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