{"id":145485,"date":"2022-05-14T10:33:10","date_gmt":"2022-05-14T12:33:10","guid":{"rendered":"https:\/\/teknomers.com\/fr\/lasteroide-388945-2008-tz3-live-un-asteroide-potentiellement-dangereux-plus-gros-que-lempire-state-building-sapprochera-dimanche\/"},"modified":"2022-05-14T10:33:16","modified_gmt":"2022-05-14T12:33:16","slug":"lasteroide-388945-2008-tz3-live-un-asteroide-potentiellement-dangereux-plus-gros-que-lempire-state-building-sapprochera-dimanche","status":"publish","type":"post","link":"https:\/\/teknomers.com\/fr\/lasteroide-388945-2008-tz3-live-un-asteroide-potentiellement-dangereux-plus-gros-que-lempire-state-building-sapprochera-dimanche\/","title":{"rendered":"L&#8217;ast\u00e9ro\u00efde 388945 2008 TZ3 LIVE &#8211; &#8220;Un ast\u00e9ro\u00efde potentiellement dangereux plus gros que l&#8217;Empire State Building&#8221; s&#8217;approchera dimanche"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p>Le myst\u00e8re de l&#8217;ast\u00e9ro\u00efde r\u00e9solu, suite<\/p>\n<p>Actuellement, la th\u00e9orie est que Ryugu est issu de d\u00e9bris laiss\u00e9s par la collision de deux ast\u00e9ro\u00efdes plus gros, mais cela n&#8217;explique pas pourquoi l&#8217;ast\u00e9ro\u00efde est si riche en contenu organique, <a rel=\"nofollow noopener\" href=\"https:\/\/www.newsweek.com\/spinning-top-shaped-potentially-hazardous-asteroid-ryugu-dead-comet-1690853\" target=\"_blank\">Newsweek<\/a> c&#8217;est not\u00e9.<\/p>\n<p>De nouvelles d\u00e9couvertes publi\u00e9es dans <a rel=\"nofollow noopener\" href=\"https:\/\/iopscience.iop.org\/article\/10.3847\/2041-8213\/ac4bd5\" target=\"_blank\">Les lettres du journal astrophysique<\/a><em> <\/em>sugg\u00e8rent que Ryugu est, en fait, les restes d&#8217;une com\u00e8te morte ou \u00e9teinte.<\/p>\n<p>La nouvelle th\u00e9orie implique que la com\u00e8te perd sa teneur en glace d&#8217;une mani\u00e8re qui aurait pu lui donner les &#8220;caract\u00e9ristiques uniques&#8221; qu&#8217;elle a.<\/p>\n<p>L&#8217;auteur principal, Miura, a d\u00e9clar\u00e9 \u00e0 Newsweek\u00a0: &#8220;Selon que Ryugu \u00e9tait \u00e0 l&#8217;origine un ast\u00e9ro\u00efde ou une com\u00e8te, il a connu un environnement tr\u00e8s diff\u00e9rent.&#8221;<\/p>\n<p>\u00ab Les ast\u00e9ro\u00efdes se sont form\u00e9s dans des r\u00e9gions chaudes relativement proches du soleil.  D&#8217;autre part, les com\u00e8tes se sont form\u00e9es dans un environnement plus frais loin du soleil.<\/p>\n<p>&#8220;Supposer du haut de sa t\u00eate que Ryugu \u00e9tait \u00e0 l&#8217;origine un ast\u00e9ro\u00efde, c&#8217;est ignorer la possibilit\u00e9 que Ryugu ait pu se trouver dans un environnement froid.&#8221;<\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/www.thesun.co.uk\/tech\/18561288\/nasa-asteroid-sunday-approach-updates-388945-2008-tz3\/\" rel=\"nofollow noopener\" target=\"_blank\">ttn-fr-58<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le myst\u00e8re de l&#8217;ast\u00e9ro\u00efde r\u00e9solu, suite Actuellement, la th\u00e9orie est que Ryugu est issu de d\u00e9bris laiss\u00e9s par la collision de deux ast\u00e9ro\u00efdes plus gros, mais cela n&#8217;explique pas pourquoi l&#8217;ast\u00e9ro\u00efde est si riche en contenu organique, Newsweek c&#8217;est not\u00e9. De nouvelles d\u00e9couvertes publi\u00e9es dans Les lettres du journal astrophysique sugg\u00e8rent que Ryugu est, en [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":145486,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[64945,34589,7277,7848,12805,16179,10094,3338,16180,64946,11515,64944],"class_list":["post-145485","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-magazine","tag-asteroide","tag-building","tag-dangereux","tag-dimanche","tag-gros","tag-lasteroide","tag-lempire","tag-live","tag-potentiellement","tag-sapprochera","tag-state","tag-tz3"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/posts\/145485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/comments?post=145485"}],"version-history":[{"count":0,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/posts\/145485\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/media\/145486"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/media?parent=145485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/categories?post=145485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/tags?post=145485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}