{"id":254,"date":"2020-01-06T10:54:22","date_gmt":"2020-01-06T09:54:22","guid":{"rendered":"https:\/\/kids.esa.int\/meet_cheops_the_characterising_exoplanet_satellite\/"},"modified":"2026-10-08T00:26:05","modified_gmt":"2026-10-07T22:26:05","slug":"meet_cheops_the_characterising_exoplanet_satellite","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/meet_cheops_the_characterising_exoplanet_satellite\/","title":{"rendered":"Tutustu Cheopsiin, eksoplaneettojen ominaisuuksia kartoittavaan satelliittiin"},"content":{"rendered":"<div class=\"lede\">\n<figure class=\"wp-block-embed is-type-video\"><iframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/M-bJ2YcPDUg\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/figure>\n<\/div>\n<p>Tutustu siihen, miten Cheops-satelliitti (Characterising Exoplanet Satellite) aikoo tutkia kaukaisia planeettoja, jotka kiert\u00e4v\u00e4t muita t\u00e4hti\u00e4 kuin Aurinkoa, selvitt\u00e4\u00e4kseen, mist\u00e4 n\u00e4m\u00e4 vieraat maailmat koostuvat. Osana inspiroivaa teht\u00e4v\u00e4\u00e4ns\u00e4 Cheops mittaa tarkasti pienten eksoplaneettojen \u2013 joiden koko vaihtelee Maan ja Neptunuksen v\u00e4lill\u00e4 \u2013 mitat, joiden massa on jo tiedossa, niiden tiheyden m\u00e4\u00e4ritt\u00e4miseksi. Se tarkkailee my\u00f6s kuumia Jupiter-planeettoja, jotka kiert\u00e4v\u00e4t l\u00e4hell\u00e4 emot\u00e4hti\u00e4\u00e4n, saadakseen lis\u00e4tietoa niiden ilmakeh\u00e4st\u00e4 ja tunnistaakseen kiinnostavia kohteita tulevien avaruuslentojen syv\u00e4llisille havainnoille. Cheops on ESA:n ja Sveitsin v\u00e4linen yhteisty\u00f6hanke, jossa on mukana Bernin yliopiston johtama erityiskonsortio ja johon It\u00e4valta, Belgia, Ranska, Saksa, Unkari, Italia, Portugali, Espanja, Ruotsi ja Yhdistynyt kuningaskunta antavat merkitt\u00e4v\u00e4n panoksen.<\/p>\n<p>Cheops laukaistiin 17. joulukuuta Euroopan avaruuskeskuksesta Kourousta, Ranskan Guayanasta. <\/p>\n<p>L\u00e4hde: Cheops-konsortio<\/p>","protected":false},"excerpt":{"rendered":"<p>Find out how Cheops, the Characterising Exoplanet Satellite, is going to investigate distant planets orbiting stars other than the Sun to discover what these alien worlds are made of. As [&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\/2020\/01\/meet_cheops\/21785455-1-eng-GB\/Meet_Cheops.jpg","esa_banner_description":"","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2020\/01\/Meet_Cheops","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":[50,15,17],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-254","post","type-post","status-publish","format-standard","hentry","category-cheops-animations","category-multimedia","category-videos"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/comments?post=254"}],"version-history":[{"count":3,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/254\/revisions"}],"predecessor-version":[{"id":3132,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/254\/revisions\/3132"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=254"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=254"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=254"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=254"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=254"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=254"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=254"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}