{"id":16746,"date":"2018-06-29T20:00:01","date_gmt":"2018-06-29T18:00:01","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=16746"},"modified":"2018-06-27T13:39:59","modified_gmt":"2018-06-27T11:39:59","slug":"un-asteroide-a-explose-dans-le-ciel-russe-personne-ne-la-vu-venir","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/un-asteroide-a-explose-dans-le-ciel-russe-personne-ne-la-vu-venir\/","title":{"rendered":"Un ast\u00e9ro\u00efde a explos\u00e9 dans le ciel russe, personne ne l&rsquo;a vu venir"},"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>Plusieurs villes russes ont eu un fantastique spectacle de lumi\u00e8re le jeudi 21 juin 2018, alors qu&rsquo;un m\u00e9t\u00e9ore brillant a fait irruption en boule de feu.<\/p>\n<p>Et encore une fois, personne ne l&rsquo;a vu venir jusqu&rsquo;\u00e0 ce qu&rsquo;il explose. Les relev\u00e9s de la NASA montrent que le m\u00e9t\u00e9ore a explos\u00e9 avec 2,8 kilotonnes de puissance le 21 juin \u00e0 01:16 UTC sur un certain nombre de villes russes, y compris Lipetsk, qui est au sud-est de Moscou.<\/p>\n<p>La taille de l&rsquo;explosion correspond \u00e0 un petit ast\u00e9ro\u00efde d&rsquo;environ 4 m\u00e8tres de diam\u00e8tre, ce qui est un peu un b\u00e9b\u00e9 compar\u00e9 \u00e0 l&rsquo;ast\u00e9ro\u00efde de 20 m\u00e8tres qui a explos\u00e9 en f\u00e9vrier 2013 sur Chelyabinsk, en Russie.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/xzmh_u-QH7k?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>\u00ab\u00a0L&rsquo;\u00e9v\u00e9nement a \u00e9t\u00e9 rapport\u00e9 par des t\u00e9moins des villes de Koursk, Lipetsk, Voronzeh et Orel, et beaucoup d&rsquo;entre eux ont signal\u00e9 un fort boom sonore\u00a0\u00bb, rapporte l&rsquo;Organisation internationale des m\u00e9t\u00e9orites.<\/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<p>Bien que nous ne sachions pas encore si l&rsquo;un des fragments a atteint la surface de la Terre, nous savons que l&rsquo;explosion intense caus\u00e9e par la friction dans l&rsquo;air a probablement d\u00e9sint\u00e9gr\u00e9 la majeure partie de la roche avant qu&rsquo;elle n&rsquo;ait pu toucher le sol.<\/p>\n<p>Mais, c&rsquo;est devenu un ph\u00e9nom\u00e8ne courant, l&rsquo;ast\u00e9ro\u00efde n&rsquo;a pas \u00e9t\u00e9 d\u00e9tect\u00e9 jusqu&rsquo;\u00e0 ce qu&rsquo;il ait atteint notre atmosph\u00e8re, ce qui nous rend un peu nerveux. Bien que ce ne soit pas un mammouth qui puisse d\u00e9truire la vie telle que nous la connaissons, cela d\u00e9montre que nous avons encore un long chemin \u00e0 parcourir avant de d\u00e9tecter facilement les intrus spatiaux.<\/p>\n<p>Heureusement, la NASA s&rsquo;efforce de mieux d\u00e9tecter les ast\u00e9ro\u00efdes potentiellement probl\u00e9matiques, alors esp\u00e9rons que nous serons avertis dans les rares cas o\u00f9 un gros accident se produirait contre nous.<\/p>\n<p><a href=\"http:\/\/www.laterredufutur.com\/accueil\/\">Adaptation TDF<\/a><\/p>\n<p>source :&nbsp;<a href=\"https:\/\/www.sciencealert.com\/an-asteroid-exploded-over-russia-this-week-and-we-didn-t-see-it-coming-again\" target=\"_blank\" rel=\"noopener\">https:\/\/www.sciencealert.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"16746\">(938)<\/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>Plusieurs villes russes ont eu un fantastique spectacle de lumi\u00e8re le jeudi 21 juin 2018, alors qu&rsquo;un m\u00e9t\u00e9ore brillant a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":16747,"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_post_was_ever_published":false,"_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":"Un ast\u00e9ro\u00efde a explos\u00e9 dans le ciel russe, personne ne l'a vu venir @laterredufutur","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}},"categories":[22],"tags":[117,126,119,608,1050,684],"class_list":["post-16746","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-espace","tag-meteor","tag-nasa","tag-observation","tag-russie","tag-video","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/06\/MeteorRussia21juin2018.jpg?fit=1024%2C415&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-4m6","jetpack-related-posts":[{"id":11144,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-meteorite-a-explose-dans-latlantique-sud-le-6-fevrier-2016\/","url_meta":{"origin":16746,"position":0},"title":"Une m\u00e9t\u00e9orite a explos\u00e9 dans l&rsquo;Atlantique Sud le 6 f\u00e9vrier 2016","author":"Admin","date":"22 f\u00e9vrier 2016","format":false,"excerpt":"Une m\u00e9t\u00e9orite d'environ de 2\u00a0\u00e0\u00a08 m\u00e8tres a explos\u00e9 au-dessus de l'Atlantique Sud, \u00e0 13:55:09 UT (15:55 heure France) le 6 f\u00e9vrier 2016, en plein jour, pr\u00e9cis\u00e9ment \u00e0 30,4 \u00b0 de latitude sud et 25,5 \u00b0 de longitude ouest, entre le continent sud-am\u00e9ricain et l'Afrique (les donn\u00e9es peuvent \u00eatre trouv\u00e9es sur\u00a0ce\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\/meteorite-atlantique-sud-6fev2016.jpg?fit=576%2C439&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/meteorite-atlantique-sud-6fev2016.jpg?fit=576%2C439&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/meteorite-atlantique-sud-6fev2016.jpg?fit=576%2C439&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":884,"url":"https:\/\/www.laterredufutur.com\/accueil\/lasteroide-apophis\/","url_meta":{"origin":16746,"position":1},"title":"L\u2019ast\u00e9ro\u00efde Apophis","author":"Admin","date":"1 mai 2012","format":false,"excerpt":"L'ast\u00e9ro\u00efde Apophis provoquerait des destructions immenses.\u00a0Les repr\u00e9sentants de l'agence spatiale Roskosmos estiment qu'en 2036 l'ast\u00e9ro\u00efde Apophis peut entrer en collision avec la Terre ce qui provoquera des destructions plus importantes que l'\u00e9v\u00e9nement de Toungouska.","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"apophis","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2012\/05\/apophis.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1261,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-jour-ou-la-terre-faillit-disparaitre\/","url_meta":{"origin":16746,"position":2},"title":"Le jour o\u00f9 la terre faillit disparaitre","author":"Admin","date":"19 f\u00e9vrier 2013","format":false,"excerpt":"Documentaire sur le jour o\u00f9 la Terre faillit dispara\u00eetre. Une d\u00e9couverte vient d'avoir lieu, Il y a pire que le m\u00e9t\u00e9orite de plus de 10 km qui est tomb\u00e9 il y a 65 millions d'ann\u00e9es et qui a cr\u00e9\u00e9 une extinction de masse il y a 65 millions d'ann\u00e9es. La\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"http:\/\/www.dailymotion.com\/thumbnail\/video\/xqti4j","width":350,"height":200},"classes":[]},{"id":1592,"url":"https:\/\/www.laterredufutur.com\/accueil\/lasteroide-tv135-va-froler-la-terre-en-2032\/","url_meta":{"origin":16746,"position":3},"title":"L&rsquo;ast\u00e9ro\u00efde TV135 va fr\u00f4ler la Terre en 2032","author":"Admin","date":"20 octobre 2013","format":false,"excerpt":"Vous avez quoi de pr\u00e9vu pour le 26 ao\u00fbt 2032 ? Ce jour-l\u00e0, un ast\u00e9ro\u00efde pourrait heurter la Terre. L\u2019objet c\u00e9leste, large de 365 m\u00e8tres de diam\u00e8tre, s\u2019appelle 2013TC135 et vient d\u2019\u00eatre r\u00e9pertori\u00e9 par l\u2019agence spatiale russe alors qu\u2019il passait \u00e0 proximit\u00e9 de la Terre. Et apparemment, il pourrait en\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"asteroide","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/asteroide.jpg?fit=550%2C431&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/asteroide.jpg?fit=550%2C431&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/asteroide.jpg?fit=550%2C431&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":22263,"url":"https:\/\/www.laterredufutur.com\/accueil\/lantarctique-a-connu-lexplosion-dune-meteorite-il-y-a-430000-ans\/","url_meta":{"origin":16746,"position":4},"title":"L&rsquo;antarctique a connu l&rsquo;explosion d&rsquo;une m\u00e9t\u00e9orite il y a 430000 ans","author":"Admin","date":"2 avril 2021","format":false,"excerpt":"Il y a 430.000 ans, une m\u00e9t\u00e9orite de belle taille explosait \u00e0 basse altitude, au-dessus de l'est de l'Antarctique. C'est ce que nous apprennent aujourd'hui des chercheurs qui ont trouv\u00e9 des traces de l'\u00e9v\u00e9nement au sommet d'une montagne. Dans l'est de l\u2019Antarctique, il est une cha\u00eene de montagnes baptis\u00e9e S\u00f8r\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\/2021\/04\/antarctique-asteroide.jpg?fit=960%2C640&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/antarctique-asteroide.jpg?fit=960%2C640&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/antarctique-asteroide.jpg?fit=960%2C640&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/04\/antarctique-asteroide.jpg?fit=960%2C640&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2351,"url":"https:\/\/www.laterredufutur.com\/accueil\/lasteroide-2014-ur116-presente-t-il-un-risque-dimpact-avec-la-terre\/","url_meta":{"origin":16746,"position":5},"title":"L&rsquo;ast\u00e9ro\u00efde 2014 UR116 pr\u00e9sente t-il un risque d&rsquo;impact avec la Terre ?","author":"Admin","date":"14 d\u00e9cembre 2014","format":false,"excerpt":"Alors que les ast\u00e9ro\u00efdes suscitent une inqui\u00e9tude croissante, notamment depuis l'\u00e9v\u00e8nement survenu \u00e0 Tcheliabinsk l'ann\u00e9e derni\u00e8re, la NASA vient de mettre les choses au clair. Non, l'ast\u00e9ro\u00efde 2014 UR116 ne repr\u00e9senterait pas une menace pour la Terre, contrairement \u00e0 ce qu'avaient annonc\u00e9 des chercheurs russes de l'Universit\u00e9 Lomonossov de Moscou.","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/16746","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=16746"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/16746\/revisions"}],"predecessor-version":[{"id":16748,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/16746\/revisions\/16748"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/16747"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=16746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=16746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=16746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}