{"id":1724,"date":"2015-02-01T06:26:28","date_gmt":"2015-02-01T06:26:28","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=1724"},"modified":"2015-02-07T09:12:34","modified_gmt":"2015-02-07T09:12:34","slug":"le-telescope-chandra-fete-lannee-de-la-lumiere","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/02\/01\/le-telescope-chandra-fete-lannee-de-la-lumiere\/","title":{"rendered":"Le t\u00e9lescope Chandra f\u00eate l’Ann\u00e9e de la Lumi\u00e8re"},"content":{"rendered":"

Nomm\u00e9 en l’honneur de Subrahmanyan Chandrasekhar, l’un des pionniers de l’astrophysique du XXe si\u00e8cle, l’observatoire spatial Chandra <\/a>a \u00e9t\u00e9 lanc\u00e9 en 1999 par la navette spatiale Columbia. Son t\u00e9lescope est d\u00e9di\u00e9 \u00e0 l’\u00e9tude des \u00e9missions de rayons X \u00e9mises par quelques-unes des sources c\u00e9lestes les plus \u00e9nerg\u00e9tiques (trous noirs<\/a>, supernovae<\/a>, \u00e9toiles \u00e0 neutrons…).<\/p>\n

\"SNR\"<\/a><\/p>\n

Pour f\u00eater \u00e0 sa mani\u00e8re le lancement de l’Ann\u00e9e internationale de la lumi\u00e8re<\/a> par les Nations Unies, les chercheurs de la NASA on choisi de pr\u00e9senter la lumi\u00e8re \u00e9mise par SNR 0519-69.0, SNR pour SuperNova Remnants<\/em> ou r\u00e9manents de supernovae.<\/p>\n

Il s’agit en effet des restes d’une \u00e9toile massive qui a explos\u00e9 dans le Grand nuage de Magellan, une galaxie satellite de la Voie lact\u00e9e<\/a> observable dans le ciel de l’h\u00e9misph\u00e8re sud.<\/p>\n

Le clich\u00e9 ci-dessus combine une image prise par Chandra (le gaz chaud en bleu) et une image prise par le t\u00e9lescope spatial Hubble<\/a> (le bord de l’explosion en rouge et les \u00e9toiles <\/a>visibles dans le champ).<\/p>\n","protected":false},"excerpt":{"rendered":"

Nomm\u00e9 en l’honneur de Subrahmanyan Chandrasekhar, l’un des pionniers de l’astrophysique du XXe si\u00e8cle, l’observatoire spatial Chandra a \u00e9t\u00e9 lanc\u00e9 en 1999 par la navette spatiale Columbia. Son t\u00e9lescope est d\u00e9di\u00e9 \u00e0 l’\u00e9tude des \u00e9missions de rayons X \u00e9mises par quelques-unes des sources c\u00e9lestes les plus \u00e9nerg\u00e9tiques (trous noirs, supernovae, \u00e9toiles \u00e0 neutrons…). Pour f\u00eater … Continuer la lecture de Le t\u00e9lescope Chandra f\u00eate l’Ann\u00e9e de la Lumi\u00e8re<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":8,"featured_media":1725,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[509],"tags":[794,89,793,797,486,795,735,792,796,403,96,791,734,398,166],"class_list":["post-1724","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-annee-internationale-de-la-lumiere","tag-etoile","tag-etoile-a-neutrons","tag-grand-nuage-de-magellan","tag-nasa","tag-nations-unies","tag-navette-spatiale","tag-rayon-x","tag-snr","tag-supernova","tag-telescope","tag-telescope-chandra","tag-telescope-hubble","tag-trou-noir","tag-voie-lactee"],"yoast_head":"\nLe t\u00e9lescope Chandra f\u00eate l'Ann\u00e9e de la Lumi\u00e8re<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/02\/01\/le-telescope-chandra-fete-lannee-de-la-lumiere\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le t\u00e9lescope Chandra f\u00eate l'Ann\u00e9e de la Lumi\u00e8re\" \/>\n<meta property=\"og:description\" content=\"Nomm\u00e9 en l’honneur de Subrahmanyan Chandrasekhar, l’un des pionniers de l’astrophysique du XXe si\u00e8cle, l’observatoire spatial Chandra a \u00e9t\u00e9 lanc\u00e9 en 1999 par la navette spatiale Columbia. Son t\u00e9lescope est d\u00e9di\u00e9 \u00e0 l’\u00e9tude des \u00e9missions de rayons X \u00e9mises par quelques-unes des sources c\u00e9lestes les plus \u00e9nerg\u00e9tiques (trous noirs, supernovae, \u00e9toiles \u00e0 neutrons…). 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