{"id":571201,"date":"2025-12-01T15:36:16","date_gmt":"2025-12-01T15:36:16","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/571201\/"},"modified":"2025-12-01T15:36:16","modified_gmt":"2025-12-01T15:36:16","slug":"decouvrez-ce-nouveau-papillon-cosmique-stupefiant-photographie-dans-lespace","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/571201\/","title":{"rendered":"D\u00e9couvrez ce nouveau \u00ab\u00a0papillon cosmique\u00a0\u00bb stup\u00e9fiant photographi\u00e9 dans l\u2019espace"},"content":{"rendered":"<p>Le Gemini Sud, un t\u00e9lescope install\u00e9 <a href=\"https:\/\/www.20minutes.fr\/dossier\/chili\" class=\"c-link c-link--is-underlined\" target=\"_blank\" rel=\"noopener\">au Chili<\/a>, a captur\u00e9 en novembre dernier l\u2019image spectaculaire d\u2019une n\u00e9buleuse cosmique situ\u00e9e \u00e0 une distance comprise de 2.500 \u00e0 3.800 ann\u00e9es-lumi\u00e8re de <a href=\"https:\/\/www.20minutes.fr\/sciences\/terre\/\" class=\"c-link c-link--is-underlined\" target=\"_blank\" rel=\"noopener\">la Terre<\/a>. Par sa forme, elle \u00e9voque un papillon majestueux, rapporte <a href=\"https:\/\/apnews.com\/article\/butterfly-nebula-telescope-space-2810ed49f9f4ee3c9a9ab58e878b5b7c\" rel=\"nofollow noopener\" target=\"_blank\" class=\"c-link c-link--is-underlined\">Associated Press<\/a>. L\u2019objet c\u00e9leste aper\u00e7u dans la constellation du Scorpion a d\u2019ailleurs pris le nom du l\u00e9pidopt\u00e8re.<\/p>\n<p>Gaz et chaleur provoquent la lumi\u00e8re \u00e9tincelante<\/p>\n<p>Au centre de cette n\u00e9buleuse bipolaire appara\u00eet une naine blanche, c\u2019est-\u00e0-dire <a href=\"https:\/\/www.20minutes.fr\/dossier\/etoiles\" class=\"c-link c-link--is-underlined\" target=\"_blank\" rel=\"noopener\">une \u00e9toile<\/a> en fin de vie qui a depuis bien longtemps expuls\u00e9 ses couches externes de gaz. Celles-ci forment deux lobes, les structures ressemblant \u00e0 des ailes de papillon et entourant l\u2019astre vieillissant. La lumi\u00e8re est le fruit de la chaleur \u00e9mise par cette op\u00e9ration c\u00e9leste qui cr\u00e9e l\u2019effet visuel saisissant observable sur le clich\u00e9. Ce n\u2019est pas la premi\u00e8re fois qu\u2019un tel \u00ab\u00a0papillon\u00a0\u00bb est d\u00e9couvert dans l\u2019univers par le t\u00e9lescope chilien.<\/p>\n<\/p>\n<p>En juillet\u00a02024, en visant Kohoutek 3-46 dans la constellation du Cygne, les astronomes \u00e9taient ainsi tomb\u00e9s sur un nuage de gaz et de poussi\u00e8re semblable. <a href=\"https:\/\/www.ouest-france.fr\/leditiondusoir\/2020-08-03\/des-scientifiques-ont-capture-un-papillon-de-lespace-3be1f8a6-b95b-4068-bc43-8997a7d1306b\" target=\"_blank\" class=\"c-link c-link--is-underlined\" rel=\"noopener\">Ouest-France<\/a> indique que quatre ans auparavant, toujours au Chili, le t\u00e9lescope de l\u2019Agence spatiale europ\u00e9enne (ESA) avait capt\u00e9 l\u2019image de la n\u00e9buleuse NGC 2829, situ\u00e9e dans la constellation des Voiles. Comme le rappelle <a href=\"https:\/\/www.science-et-vie.com\/ciel-et-espace\/astronomie\/kohoutek-3-46-un-telescope-hawaien-capture-une-formidable-image-spatiale-dun-papillon-cosmique-174431.html\" rel=\"nofollow noopener\" target=\"_blank\" class=\"c-link c-link--is-underlined\">Science et Vie<\/a>, ce spectacle n\u2019est pas celui de la fin soudaine et explosive typique d\u2019une supernova, mais t\u00e9moigne de la fin de vie plus douce et progressive de l\u2019astre.<\/p>\n","protected":false},"excerpt":{"rendered":"Le Gemini Sud, un t\u00e9lescope install\u00e9 au Chili, a captur\u00e9 en novembre dernier l\u2019image spectaculaire d\u2019une n\u00e9buleuse cosmique&hellip;\n","protected":false},"author":2,"featured_media":571202,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1358],"tags":[1348,1384,1385,48,1386,58,59,386,6458,1011,27,142,41,387],"class_list":{"0":"post-571201","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-arts-et-design","8":"tag-arts","9":"tag-arts-and-design","10":"tag-arts-et-design","11":"tag-astronomie","12":"tag-design","13":"tag-divertissement","14":"tag-entertainment","15":"tag-espace","16":"tag-etoiles","17":"tag-fr","18":"tag-france","19":"tag-high-tech","20":"tag-sciences","21":"tag-univers"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/115645053865512845","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/571201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=571201"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/571201\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/571202"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=571201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=571201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=571201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}