{"id":10182,"date":"2016-01-04T00:00:53","date_gmt":"2016-01-03T23:00:53","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=10182"},"modified":"2016-01-04T08:31:00","modified_gmt":"2016-01-04T07:31:00","slug":"quand-les-asteroides-frolent-ou-touchent-la-terre","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/quand-les-asteroides-frolent-ou-touchent-la-terre\/","title":{"rendered":"Quand les ast\u00e9ro\u00efdes fr\u00f4lent ou touchent la Terre"},"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;\">La connaissance de la situation de la Terre dans l\u2019Univers a \u00e9t\u00e9 model\u00e9e par des si\u00e8cles d&rsquo;observation du ciel, d&rsquo;abord \u00e0 l\u2019\u0153il nu et avec des instruments de mesure rudimentaires, puis \u00e0 partir du d\u00e9but du dix-septi\u00e8me si\u00e8cle avec des lunettes et t\u00e9lescopes, dont l&rsquo;augmentation consid\u00e9rable de qualit\u00e9 \u00e0 partir des ann\u00e9es 1920, puis l&rsquo;utilisation d&rsquo;engins spatiaux de plus en plus performants coupl\u00e9s aux progr\u00e8s th\u00e9oriques et \u00e0 la multiplication des techniques, ont permis d&rsquo;offrir une vision radicalement diff\u00e9rente de ce qu&rsquo;elle \u00e9tait \u00e0 l&rsquo;origine. Ici un documentaire sur les m\u00e9t\u00e9orites, des plus simples aux plus dangereuses, du pass\u00e9 au futur.<\/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><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\/GfpLAc6o828?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>Quand les ast\u00e9ro\u00efdes fr\u00f4lent ou touchent la Terre<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"10182\">(402)<\/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>La connaissance de la situation de la Terre dans l\u2019Univers a \u00e9t\u00e9 model\u00e9e par des si\u00e8cles d&rsquo;observation du ciel, d&rsquo;abord&#8230;<\/p>\n","protected":false},"author":1,"featured_media":9179,"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":"Quand les #ast\u00e9ro\u00efdes fr\u00f4lent ou touchent la #Terre @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":[118,117,4975,128,703,967,436,75,684],"class_list":["post-10182","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-asteroide","tag-espace","tag-frole","tag-futur","tag-impact","tag-meteorite","tag-passe","tag-terre","tag-video","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/Asteroide-meteorite.jpg?fit=768%2C559&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-2Ee","jetpack-related-posts":[{"id":10916,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-asteroide-frolera-la-terre-en-mars-2016\/","url_meta":{"origin":10182,"position":0},"title":"Un ast\u00e9ro\u00efde fr\u00f4lera la Terre en mars 2016","author":"Admin","date":"12 f\u00e9vrier 2016","format":false,"excerpt":"L'agence spatiale am\u00e9ricaine (NASA) a pr\u00e9venu les habitants de la Terre de l\u2019approche d\u2019un ast\u00e9ro\u00efde de 30 m\u00e8tres de diam\u00e8tre. L'ast\u00e9ro\u00efde baptis\u00e9 2013 TX68 qui \u00e9tait pass\u00e9 \u00e0 proximit\u00e9 de la Terre il y a deux ans, repassera le 5 mars \u00e0 seulement 14.000-17.000 km, une distance 21 fois inf\u00e9rieure\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\/asteroide-2013-tx68.jpg?fit=1000%2C541&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/asteroide-2013-tx68.jpg?fit=1000%2C541&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/asteroide-2013-tx68.jpg?fit=1000%2C541&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/asteroide-2013-tx68.jpg?fit=1000%2C541&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1268,"url":"https:\/\/www.laterredufutur.com\/accueil\/mars-menace-par-un-asteroide-de-50km\/","url_meta":{"origin":10182,"position":1},"title":"Mars menac\u00e9 par un ast\u00e9ro\u00efde de 50km","author":"Admin","date":"28 f\u00e9vrier 2013","format":false,"excerpt":"ESPACE - Une nouvelle com\u00e8te d\u00e9couverte il y a quelques semaines fr\u00f4lera mars en octobre 2014. les astronomes estiment que le risque de collision avec la plan\u00e8te rouge n'est pas \u00e0 exclure... C\/2013 A1 est, pour l'heure, son nom scientifique. La com\u00e8te d\u00e9couverte il y a quelques semaines \u00e0 l'observatoire\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"Mars","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/11\/mars3.jpg?fit=450%2C255&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":15493,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-menace-des-asteroides\/","url_meta":{"origin":10182,"position":2},"title":"La menace des ast\u00e9ro\u00efdes","author":"Admin","date":"8 juillet 2017","format":false,"excerpt":"Pour les scientifiques, il n\u2019est pas question de se demander si une m\u00e9t\u00e9orite ou un ast\u00e9ro\u00efde pourraient un jour frapper la Terre, mais plut\u00f4t\u2026 quand. Quel type de catastrophe ces corps c\u00e9lestes provoqueraient-ils alors ? Cet \u00e9pisode consacr\u00e9 \u00e0 la Terre fait le tour de la question et d\u00e9taille comment\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":26246,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-terre-a-probablement-ete-dotee-dun-anneau-qui-est-progressivement-retombe-sur-terre\/","url_meta":{"origin":10182,"position":3},"title":"La Terre a probablement \u00e9t\u00e9 dot\u00e9e d&rsquo;un anneau qui est progressivement retomb\u00e9 sur Terre","author":"Admin","date":"24 septembre 2024","format":false,"excerpt":"Il fut un temps o\u00f9 la Terre \u00e9tait peut-\u00eatre dot\u00e9e d'un anneau plan\u00e9taire qui lui \u00e9tait propre. Cet anneau hypoth\u00e9tique n'a pas dur\u00e9 longtemps, d'un point de vue cosmique : quelques dizaines de millions d'ann\u00e9es seulement. Mais il a \u00e9t\u00e9 suffisamment long pour laisser une trace durable dans les archives\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/09\/la-terre-entouree-des-anneaux.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/09\/la-terre-entouree-des-anneaux.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/09\/la-terre-entouree-des-anneaux.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/09\/la-terre-entouree-des-anneaux.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1592,"url":"https:\/\/www.laterredufutur.com\/accueil\/lasteroide-tv135-va-froler-la-terre-en-2032\/","url_meta":{"origin":10182,"position":4},"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":19669,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-collision-avec-un-asteroide-lointain-a-donne-un-coup-de-fouet-a-la-biodiversite-terrestre\/","url_meta":{"origin":10182,"position":5},"title":"Une collision avec un ast\u00e9ro\u00efde lointain a donn\u00e9 un coup de fouet \u00e0 la biodiversit\u00e9 terrestre","author":"Admin","date":"5 octobre 2019","format":false,"excerpt":"Il y a environ 466 millions d'ann\u00e9es, il y a eu une collision d'ast\u00e9ro\u00efdes dans la ceinture d'ast\u00e9ro\u00efdes entre Mars et Jupiter. La collision a provoqu\u00e9 la d\u00e9sint\u00e9gration d'un ast\u00e9ro\u00efde majeur, cr\u00e9ant une pluie de poussi\u00e8re dans tout le syst\u00e8me solaire int\u00e9rieur. Cet \u00e9v\u00e9nement s'appelle l'\u00c9v\u00e9nement M\u00e9t\u00e9orique Ordovicien (OME), et\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":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/09\/asteroide.jpg?fit=1000%2C815&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/09\/asteroide.jpg?fit=1000%2C815&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/09\/asteroide.jpg?fit=1000%2C815&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/09\/asteroide.jpg?fit=1000%2C815&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/10182","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=10182"}],"version-history":[{"count":5,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/10182\/revisions"}],"predecessor-version":[{"id":10312,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/10182\/revisions\/10312"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/9179"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=10182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=10182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=10182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}