{"id":216,"date":"2020-04-14T09:27:15","date_gmt":"2020-04-14T07:27:15","guid":{"rendered":"https:\/\/kids.esa.int\/what_is_an_exoplanet\/"},"modified":"2026-10-08T00:25:37","modified_gmt":"2026-10-07T22:25:37","slug":"what_is_an_exoplanet","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/da\/what_is_an_exoplanet\/","title":{"rendered":"Hvad er en exoplanet?"},"content":{"rendered":"<div class=\"lede\">\n<p>Den\u00a0<a href=\"https:\/\/www.esa.int\/kids\/en\/learn\/Our_Universe\/Planets_and_moons\/The_Solar_System_and_its_planets\" target=\"_blank\" rel=\"noopener\">Solsystemet<\/a>\u00a0indeholder otte planeter, der kredser om vores stjerne,\u00a0<a href=\"https:\/\/www.esa.int\/kids\/en\/learn\/Our_Universe\/The_Sun\/Our_nearest_star\" target=\"_blank\" rel=\"noopener\">Solen<\/a>. Men vidste du, at der findes mange, mange flere planeter derude i rummet, som kredser om\u00a0<a href=\"https:\/\/www.esa.int\/kids\/en\/learn\/Our_Universe\/Stars_and_galaxies\/Stars\" target=\"_blank\" rel=\"noopener\">stjerner<\/a>\u00a0vi ser om natten? Disse kaldes planeter uden for solsystemet, eller kort sagt exoplaneter.<\/p>\n<p>Det er yderst vanskeligt at opdage exoplaneter. De befinder sig s\u00e5 langt v\u00e6k, at vi ikke blot kan kigge gennem et almindeligt teleskop og se dem. De er desuden meget sm\u00e5 og svage i forhold til de stjerner, de kredser om. Det betyder, at astronomer, der leder efter exoplaneter, er n\u00f8dt til at bruge nogle smarte teknikker!<\/p>\n<\/div>\n<h2>Se <\/h2>\n<p>Lad os l\u00e6re mere om exoplaneter og de metoder, der bruges til at opdage dem:<\/p>\n<figure class=\"wp-block-embed is-type-video\"><iframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/WOD1hT0fhyw\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/figure>\n<h2>Quiz<\/h2>\n<figure class=\"wp-block-embed is-type-video\"><iframe src=\"https:\/\/paxigames.esa.int\/Games\/Trivia\/trivia.html?lan=en&#038;topic=8\" height=\"900\" width=\"500\" scrolling=\"no \"allowfullscreen=\"true\" webkitallowfullscreen=\"true\" mozallowfullscreen=\"true\" ><\/iframe><\/figure>\n<h2>G\u00f8r <\/h2>\n<p>Byg en\u00a0<a href=\"http:\/\/www.esa.int\/kids\/en\/things_to_do\/Build_your_own\/Build_your_own_Cheops_spacecraft\" target=\"_blank\" rel=\"noopener\">Cheops-modellen<\/a><\/p>\n<p>Byg en\u00a0<a href=\"http:\/\/www.esa.int\/kids\/en\/things_to_do\/Build_your_own\/Build_your_own_Gaia_spacecraft\" target=\"_blank\" rel=\"noopener\">Gaia-modellen<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>The\u00a0Solar System\u00a0contains eight planets orbiting our local star,\u00a0the Sun. But did you know that there are many, many more planets out there in space, orbiting the\u00a0stars\u00a0we see at night? These [&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\/2019\/12\/paxi_explores_exoplanets\/21515859-1-eng-GB\/Paxi_explores_exoplanets.gif","esa_banner_description":"","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2019\/12\/Paxi_explores_exoplanets","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":[10,36],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-216","post","type-post","status-publish","format-standard","hentry","category-learn","category-lessons","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/posts\/216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/comments?post=216"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/posts\/216\/revisions"}],"predecessor-version":[{"id":1359,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/posts\/216\/revisions\/1359"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/media?parent=216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/categories?post=216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/tags?post=216"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/panel?post=216"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/language?post=216"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/age?post=216"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/duration?post=216"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/resource_type?post=216"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/audience?post=216"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/da\/wp-json\/wp\/v2\/wf_post_folders?post=216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}