{"id":1134,"date":"2004-11-16T09:08:00","date_gmt":"2004-11-16T08:08:00","guid":{"rendered":"https:\/\/kids.esa.int\/birth_of_the_moon\/"},"modified":"2026-10-08T00:36:24","modified_gmt":"2026-10-07T22:36:24","slug":"birth_of_the_moon","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/sv\/birth_of_the_moon\/","title":{"rendered":"M\u00e5nens f\u00f6delse"},"content":{"rendered":"<div class=\"lede\">\n<p>M\u00e5nen har kretsat kring jorden i mer \u00e4n fyra miljarder \u00e5r. Men varifr\u00e5n kom den? Vissa forskare trodde att den f\u00e5ngades in av jorden n\u00e4r den kom f\u00f6r n\u00e4ra. Andra trodde att den en g\u00e5ng var en del av jorden.<\/p>\n<\/div>\n<p>Idag anser de flesta forskare att m\u00e5nen \u00e4r \u2018jordens barn\u2019. Den bildades n\u00e4r en kringvandrande planet kolliderade med den unga jorden. Enorma m\u00e4ngder material slungades ut i rymden och samlades s\u00e5 sm\u00e5ningom ihop och bildade m\u00e5nen. Denna \u2018big splash\u2019-teori skulle f\u00f6rklara varf\u00f6r m\u00e5nens bergarter \u00e4r mycket lika de p\u00e5 jorden.<\/p>\n<p>Till skillnad fr\u00e5n jorden verkar m\u00e5nen vara d\u00f6d inuti. Idag f\u00f6rekommer inga vulkanutbrott och eventuella m\u00e5nskalv \u00e4r mycket svaga. I dess centrum finns en liten, fast j\u00e4rnk\u00e4rna. Det finns inget magnetf\u00e4lt, vilket inneb\u00e4r att uppt\u00e4cktsresande inte skulle kunna anv\u00e4nda kompasser p\u00e5 m\u00e5nen.<\/p>","protected":false},"excerpt":{"rendered":"<p>The Moon has been circling the Earth for more than four billion years. But where did it come from? Some scientists thought that it was captured by the Earth when [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"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,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2003\/04\/was_our_moon_once_part_of_earth2\/17885952-2-eng-GB\/Was_our_Moon_once_part_of_Earth.jpg","esa_banner_description":"Was our Moon once part of Earth?","esa_banner_credit":"ESA 2002. Illustration by Medialab.","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2003\/04\/Was_our_Moon_once_part_of_Earth2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,11,12],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1134","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-planets-and-moons","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/1134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/comments?post=1134"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/1134\/revisions"}],"predecessor-version":[{"id":2277,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/1134\/revisions\/2277"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/media?parent=1134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/categories?post=1134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/tags?post=1134"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/panel?post=1134"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/language?post=1134"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/age?post=1134"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/duration?post=1134"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/resource_type?post=1134"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/audience?post=1134"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/wf_post_folders?post=1134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}