{"id":8955,"date":"2015-10-25T13:00:32","date_gmt":"2015-10-25T11:00:32","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=8955"},"modified":"2015-10-24T19:47:25","modified_gmt":"2015-10-24T17:47:25","slug":"explorez-la-voie-lactee-avec-une-photo-de-46-milliards-de-pixels","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/explorez-la-voie-lactee-avec-une-photo-de-46-milliards-de-pixels\/","title":{"rendered":"Explorez la Voie lact\u00e9e avec une photo de 46 milliards de pixels"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p style=\"text-align: justify;\">C\u2019est la plus grande image de l\u2019espace jamais r\u00e9alis\u00e9e. Les chercheurs de l\u2019universit\u00e9 de la Ruhr \u00e0 Bochum, dans l\u2019ouest de l\u2019Allemagne, ont mis en ligne <a href=\"http:\/\/www.francetvinfo.fr\/sciences\/espace\/une-photo-de-46-milliards-de-pixels-pour-decouvrir-la-voie-lactee-en-details_1142051.html\" target=\"_blank\">une photographie massive de la Voie lact\u00e9e de 46 milliards de pixels<\/a>, qui permet, <strong><a href=\"http:\/\/astro.vm.rub.de\/\" target=\"_blank\">sur un site d\u00e9di\u00e9<\/a>,<\/strong> de zoomer sur diff\u00e9rentes parties de notre galaxie.<\/p>\n<p style=\"text-align: justify;\">Cette photographie gigantesque de 855.000 par 54.000 pixels, qui p\u00e8se 194 Go, a \u00e9t\u00e9 r\u00e9alis\u00e9e en assemblant des clich\u00e9s pris depuis l\u2019observatoire du plateau d\u2019Atacama, au Chili. Le sujet \u00e9tant particuli\u00e8rement vaste, la partie australe de la Voie lact\u00e9e a \u00e9t\u00e9 divis\u00e9e en 268 sections pour \u00eatre \u00ab\u00a0immortalis\u00e9e\u00a0\u00bb, et <a href=\"http:\/\/www.cnet.com\/news\/explore-the-milky-way-at-46-billion-pixels\/\" target=\"_blank\">le puzzle ensuite assembl\u00e9 par l\u2019\u00e9quipe du professeur Rolf Chini<\/a>.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<h2 style=\"text-align: justify;\">22.000 t\u00e9l\u00e9viseurs pour l&rsquo;afficher en entier<\/h2>\n<p style=\"text-align: justify;\">Le scientifique observe la Voie lact\u00e9e depuis cinq ans, <a href=\"http:\/\/thespacereporter.com\/2015\/10\/milky-way-shines-in-largest-space-photo-ever-taken\/\" target=\"_blank\">explique le site <em>The Space reporter<\/em><\/a>, \u00e0 la recherche d\u2019objets dont la luminosit\u00e9 varie avec le temps. Ces variations peuvent par exemple indiquer qu\u2019une plan\u00e8te passe devant une \u00e9toile.<\/p>\n<p style=\"text-align: justify;\">Le site offre la possibilit\u00e9 de rechercher des parties pr\u00e9cises de la Galaxie en rentrant directement des coordonn\u00e9es. Afficher l\u2019image en entier en pleine r\u00e9solution n\u00e9cessiterait un \u00ab\u00a0mur\u00a0\u00bb de 22.000 t\u00e9l\u00e9viseurs Full HD, <a href=\"http:\/\/rubin.rub.de\/en\/largest-astronomical-image-all-time\" target=\"_blank\">note l\u2019astronome Moritz Hackstein<\/a>.<\/p>\n<p style=\"text-align: justify;\">source :\u00a0<a href=\"http:\/\/www.20minutes.fr\/\" target=\"_blank\">http:\/\/www.20minutes.fr\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"8955\">(458)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>C\u2019est la plus grande image de l\u2019espace jamais r\u00e9alis\u00e9e. Les chercheurs de l\u2019universit\u00e9 de la Ruhr \u00e0 Bochum, dans l\u2019ouest&#8230;<\/p>\n","protected":false},"author":1,"featured_media":8956,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[22],"tags":[117,1144,505,1023,4949,1323,1145,4948],"class_list":["post-8955","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-espace","tag-etoiles","tag-image","tag-objets","tag-pixels","tag-record","tag-voie-lactee","tag-zoom","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/voie-lact%C3%A9e.jpg?fit=993%2C692&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-2kr","jetpack-related-posts":[{"id":10458,"url":"https:\/\/www.laterredufutur.com\/accueil\/kepler-a-decouvert-100-exoplanetes-ces-derniers-mois\/","url_meta":{"origin":8955,"position":0},"title":"Kepler a d\u00e9couvert 100 exoplan\u00e8tes ces derniers mois","author":"Admin","date":"12 janvier 2016","format":false,"excerpt":"Kepler a commenc\u00e9 sa carri\u00e8re en 2009 et il a d\u00e9tect\u00e9 des dizaines d\u2019\u00e9toiles mais aussi des centaines de corps c\u00e9lestes en l\u2019espace de quelques ann\u00e9es. Gr\u00e2ce \u00e0 lui, la NASA a une meilleure connaissance de la Voie Lact\u00e9e et des astres qu\u2019elle dissimule. Mieux, le t\u00e9lescope a m\u00eame identifi\u00e9\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/telescope-kepler.jpg?fit=800%2C600&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/telescope-kepler.jpg?fit=800%2C600&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/telescope-kepler.jpg?fit=800%2C600&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/telescope-kepler.jpg?fit=800%2C600&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":10997,"url":"https:\/\/www.laterredufutur.com\/accueil\/decouverte-de-centaines-de-galaxies-cachees-par-la-voie-lactee\/","url_meta":{"origin":8955,"position":1},"title":"D\u00e9couverte de centaines de galaxies cach\u00e9es par la Voie Lact\u00e9e","author":"Admin","date":"19 f\u00e9vrier 2016","format":false,"excerpt":"Les astronomes ont utilis\u00e9 des ondes radio pour analyser la masse galactique et la poussi\u00e8re d\u2019\u00e9toile de la Voie lact\u00e9e. Et ils ont d\u00e9couvert qu\u2019il y avait des centaines de galaxies proches qui \u00e9taient cach\u00e9es. Cette d\u00e9couverte montre 883 galaxies qui ont \u00e9t\u00e9 observ\u00e9es par les scientifiques en utilisant le\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/collision_Voie_lactee_Andromede.jpg?fit=600%2C386&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/collision_Voie_lactee_Andromede.jpg?fit=600%2C386&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/collision_Voie_lactee_Andromede.jpg?fit=600%2C386&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":12230,"url":"https:\/\/www.laterredufutur.com\/accueil\/quand-la-galaxie-dandromede-percutera-notre-voie-lactee\/","url_meta":{"origin":8955,"position":2},"title":"Quand la galaxie d&rsquo;Androm\u00e8de percutera notre Voie lact\u00e9e","author":"Admin","date":"24 mai 2016","format":false,"excerpt":"Une simulation scientifique de collision cosmique diffus\u00e9e sur Internet a ressuscit\u00e9 le spectre d'une terrible fin du monde. Le vrai du faux. C'est la publication d'une simulation vid\u00e9o diffus\u00e9e par le Centre international australien de la recherche en radioastronomie qui a relanc\u00e9 le sujet. Notre lointaine voisine, la galaxie d'Androm\u00e8de,\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/galaxie-andromede-voielactee.jpg?fit=660%2C281&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/galaxie-andromede-voielactee.jpg?fit=660%2C281&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/05\/galaxie-andromede-voielactee.jpg?fit=660%2C281&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":12587,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-tiers-de-lhumanite-prive-de-voie-lactee\/","url_meta":{"origin":8955,"position":3},"title":"Un tiers de l\u2019humanit\u00e9 priv\u00e9 de Voie lact\u00e9e","author":"Admin","date":"20 juin 2016","format":false,"excerpt":"Plus du tiers de la population mondiale ne peut plus voir la Voie lact\u00e9e sans parcourir des centaines de kilom\u00e8tres \u00bb, affirme le chercheur italien \u00adFabio Falchi, principal auteur d\u2019un article publi\u00e9 le 10 juin dans le journal Science Advances. Et la situation est encore pire dans certaines r\u00e9gions du\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/pollution-lumineuse-france.jpg?fit=640%2C423&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/pollution-lumineuse-france.jpg?fit=640%2C423&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/pollution-lumineuse-france.jpg?fit=640%2C423&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":4582,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-role-de-la-voie-lactee-dans-les-extinctions-de-masse\/","url_meta":{"origin":8955,"position":4},"title":"Le r\u00f4le de la Voie Lact\u00e9e dans les extinctions de masse","author":"Admin","date":"3 septembre 2008","format":false,"excerpt":"Et si la plupart des 6 extinctions de masse de l'histoire de la Terre co\u00efncidaient avec le passage du Syst\u00e8me Solaire dans une r\u00e9gion bien particuli\u00e8re de la Voie Lact\u00e9e ? C'est du moins ce que pense une \u00e9quipe de scientifiques de l'Universit\u00e9 de Cardiff qui sugg\u00e8re un lien entre\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/meteors.jpg?fit=350%2C326&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":27429,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-ondulation-colossale-deferle-a-travers-la-voie-lactee-selon-les-donnees-de-gaia\/","url_meta":{"origin":8955,"position":5},"title":"Une ondulation colossale d\u00e9ferle \u00e0 travers la Voie lact\u00e9e, selon les donn\u00e9es de Gaia","author":"Admin","date":"8 novembre 2025","format":false,"excerpt":"Les mouvements des \u00e9toiles de la Voie lact\u00e9e ont r\u00e9v\u00e9l\u00e9 une gigantesque ondulation vers l'ext\u00e9rieur, d\u00e9clench\u00e9e par un \u00e9v\u00e9nement massif survenu dans le pass\u00e9 tumultueux de notre galaxie. Dans une nouvelle analyse des donn\u00e9es recueillies par le vaisseau spatial de cartographie spatiale Gaia et d'une base de donn\u00e9es d'\u00e9toiles pulsantes,\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/11\/ondulations-voie-lactee-1.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/11\/ondulations-voie-lactee-1.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/11\/ondulations-voie-lactee-1.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/11\/ondulations-voie-lactee-1.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/11\/ondulations-voie-lactee-1.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/8955","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=8955"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/8955\/revisions"}],"predecessor-version":[{"id":8957,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/8955\/revisions\/8957"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/8956"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=8955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=8955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=8955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}