{"id":376,"date":"2018-02-05T01:30:16","date_gmt":"2018-02-05T00:30:16","guid":{"rendered":"http:\/\/astroriom.net\/wp1\/?p=376"},"modified":"2023-11-01T19:28:32","modified_gmt":"2023-11-01T18:28:32","slug":"la-lune","status":"publish","type":"post","link":"http:\/\/astroriom.net\/v2\/?p=376","title":{"rendered":"La lune"},"content":{"rendered":"\n<p><span style=\"font-size: xx-large;\"><b><span style=\"font-size: x-large;\">LA LUNE<\/span><\/b><\/span><\/p>\n\n\n\n<p><span style=\"font-size: medium;\">C&rsquo;est notre satellite naturel ; elle gravite autour de la Terre \u00e0 une distance moyenne de 384 460 km, son diam\u00e8tre est de 3 474 km contre 12 742 km pour la Terre <\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/6-5-earth-moon-1024x683.jpg\" alt=\"\" class=\"wp-image-1112\" srcset=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/6-5-earth-moon-1024x683.jpg 1024w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/6-5-earth-moon-300x200.jpg 300w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/6-5-earth-moon-768x512.jpg 768w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/6-5-earth-moon-1536x1024.jpg 1536w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/6-5-earth-moon-2048x1365.jpg 2048w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/6-5-earth-moon-1080x720.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><span style=\"font-size: medium;\">Elle est probablement n\u00e9e de la collision entre un objet de la taille de Mars et la proto-terre, 42 millions d&rsquo;ann\u00e9es apr\u00e8s la naissance du syst\u00e8me solaire.<\/span><\/p>\n\n\n\n<p><span style=\"font-size: medium;\">Une partie de la mati\u00e8re \u00e9ject\u00e9e dans l&rsquo;espace aurait form\u00e9 la Lune.<\/span><\/p>\n\n\n\n<p><span style=\"font-size: medium;\">Ci-dessous, une vue d&rsquo;artiste de l&rsquo;\u00e9v\u00e9nement :<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" src=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/earth_impact_moon_01.webp\" alt=\"\" class=\"wp-image-1109\" srcset=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/earth_impact_moon_01.webp 600w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/earth_impact_moon_01-300x225.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p><span style=\"font-size: medium;\"><\/span><span style=\"font-size: medium;\">&nbsp;<\/span><span style=\"font-size: medium;\">&nbsp;&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-size: medium;\">Elle nous pr\u00e9sente toujours la m\u00eame face : ceci est li\u00e9 au fait qu&rsquo;elle tourne sur elle-m\u00eame \u00e0 la m\u00eame vitesse qu&rsquo;elle tourne autour de la Terre. On parle alors de rotation synchrone.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"495\" src=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/lune_visible_cachee-1024x495.png\" alt=\"\" class=\"wp-image-1108\" srcset=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/lune_visible_cachee-1024x495.png 1024w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/lune_visible_cachee-300x145.png 300w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/lune_visible_cachee-768x371.png 768w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/lune_visible_cachee-1080x522.png 1080w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/lune_visible_cachee.png 1120w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Lune, face visible \u00e0 gauche, face cach\u00e9e \u00e0 droite<\/figcaption><\/figure>\n\n\n\n<p><span style=\"font-size: medium;\"><\/span><\/p>\n\n\n\n<p><span style=\"font-size: medium;\">Les reliefs lunaires sont essentiellement constitu\u00e9s de crat\u00e8res d&rsquo;impact. Les zones sombres de la face visible, faussement appel\u00e9es \u00ab&nbsp;mers&nbsp;\u00bb ( de la Tranquillit\u00e9, S\u00e9r\u00e9nit\u00e9, etc&#8230;), sont en fait de gros et profonds impacts combl\u00e9s par le magma de la Lune encore jeune.<\/span><\/p>\n\n\n\n<p><span style=\"font-size: medium;\"><b>L&rsquo;observation aux instruments de la Lune est une activit\u00e9 passionnante et permet de d\u00e9couvrir aussi les particularit\u00e9s de notre satellite<\/b>.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"826\" height=\"914\" src=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/2-Carte_simplifiee_de_la_lune_wiki.webp\" alt=\"\" class=\"wp-image-1110\" srcset=\"http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/2-Carte_simplifiee_de_la_lune_wiki.webp 826w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/2-Carte_simplifiee_de_la_lune_wiki-271x300.webp 271w, http:\/\/astroriom.net\/v2\/wp-content\/uploads\/2023\/11\/2-Carte_simplifiee_de_la_lune_wiki-768x850.webp 768w\" sizes=\"auto, (max-width: 826px) 100vw, 826px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>LA LUNE C&rsquo;est notre satellite naturel ; elle gravite autour de la Terre \u00e0 une distance moyenne de 384 460 km, son diam\u00e8tre est de 3 474 km contre 12 742 km pour la Terre Elle est probablement n\u00e9e de la collision entre un objet de la taille de Mars et la proto-terre, 42 millions &hellip; <a href=\"http:\/\/astroriom.net\/v2\/?p=376\" class=\"more-link\">Lire la suite de <span class=\"screen-reader-text\">La lune<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-376","post","type-post","status-publish","format-standard","hentry","category-lune","no-featured-image"],"_links":{"self":[{"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/posts\/376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=376"}],"version-history":[{"count":2,"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/posts\/376\/revisions"}],"predecessor-version":[{"id":1113,"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=\/wp\/v2\/posts\/376\/revisions\/1113"}],"wp:attachment":[{"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=376"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/astroriom.net\/v2\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}