{"id":2616,"date":"2014-07-30T12:40:21","date_gmt":"2014-07-30T17:40:21","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=2616"},"modified":"2014-07-31T08:46:02","modified_gmt":"2014-07-31T13:46:02","slug":"la-voie-lactee-ecremee","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/la-voie-lactee-ecremee\/","title":{"rendered":"La Voie lact\u00e9e \u00e9cr\u00e9m\u00e9e <img src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/01\/canada_flag_icon_small.gif\">"},"content":{"rendered":"<div id=\"attachment_2618\" style=\"width: 410px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/1024px-Andromeda_Galaxy_with_h-alpha.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2618\" class=\"size-full wp-image-2618\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/1024px-Andromeda_Galaxy_with_h-alpha.jpg\" alt=\"La galaxie d\u2019Androm\u00e8de serait deux fois plus massive que notre Voie lact\u00e9e, malgr\u00e9 qu\u2019elles soient toutes deux de taille et de structure similaire. (Cr\u00e9dit: Adam Evans, via flickr)\" width=\"400\" height=\"263\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/1024px-Andromeda_Galaxy_with_h-alpha.jpg 400w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/1024px-Andromeda_Galaxy_with_h-alpha-300x197.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><p id=\"caption-attachment-2618\" class=\"wp-caption-text\">La galaxie d\u2019Androm\u00e8de serait deux fois plus massive que notre Voie lact\u00e9e, malgr\u00e9 qu\u2019elles soient toutes deux de taille et de structure similaire. (Cr\u00e9dit: <a href=\"http:\/\/www.flickr.com\/photos\/astroporn\/4999978603\/\">Adam Evans, via flickr<\/a>)<\/p><\/div>\n<p dir=\"ltr\" style=\"color: #222222;\"><span style=\"color: #000000;\">La Voie lact\u00e9e serait deux fois plus l\u00e9g\u00e8re que la galaxie voisine, Androm\u00e8de, selon une nouvelle simulation informatique. Les astronomes avaient d\u00e9termin\u00e9 par le pass\u00e9 que les deux galaxies ont une structure et une taille similaire. <\/span><\/p>\n<p dir=\"ltr\" style=\"color: #222222;\"><span style=\"color: #000000;\">Pourtant, en calculant l\u2019interaction et la position d\u2019autres galaxies satellites \u00e0 la Voie lact\u00e9e et \u00e0 Androm\u00e8de, les chercheurs viennent de d\u00e9terminer que cette derni\u00e8re est deux fois plus massive. Ce surplus de poids serait d\u00fb \u00e0 la mati\u00e8re sombre qui ne peut pas \u00eatre observ\u00e9e. <\/span><\/p>\n<p dir=\"ltr\" style=\"color: #222222;\"><span style=\"color: #000000;\"><i>Article disponible sur demande.<\/i><\/span><\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans\u00a0<em>Monthly Notices of the Royal Astronomical Society<span style=\"color: #000000;\">\u00a0<\/span><\/em>le\u00a0<strong>29 juillet\u00a0<\/strong><strong>2014,\u00a0<\/strong><a href=\"http:\/\/mnras.oxfordjournals.org\/content\/443\/3\/2204.short?rss=1\" target=\"_blank\"><span style=\"text-decoration: underline;\">cliquez ici<\/span><\/a>.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>Auteur \u00e0 contacter pour plus d\u2019informations<\/strong><\/em><\/span><\/p>\n<h4><span style=\"color: #000000;\">Yin-Zhe Ma, Universit\u00e9 de la Colombie-Britannique,\u00a0Colombie-Britannique<\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>La Voie lact\u00e9e serait deux fois plus l\u00e9g\u00e8re que la galaxie voisine, Androm\u00e8de, selon une nouvelle simulation informatique. Les astronomes avaient d\u00e9termin\u00e9 par le pass\u00e9 que les deux galaxies ont une structure et une taille similaire. Pourtant, en calculant l\u2019interaction et la position d\u2019autres galaxies satellites \u00e0 la Voie lact\u00e9e et \u00e0 Androm\u00e8de, les chercheurs [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2607,"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,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[531],"tags":[402,689,2063,1962],"class_list":["post-2616","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-colombie-britannique","tag-espace","tag-expansion-universelle","tag-matiere-noire"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/1024px-Andromeda_Galaxy_with_h-alpha.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-Gc","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/comments?post=2616"}],"version-history":[{"count":2,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2616\/revisions"}],"predecessor-version":[{"id":2627,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2616\/revisions\/2627"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/2607"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=2616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=2616"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=2616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}