{"id":482,"date":"2004-11-19T08:52:00","date_gmt":"2004-11-19T07:52:00","guid":{"rendered":"https:\/\/kids.esa.int\/exomars\/"},"modified":"2026-10-08T00:28:43","modified_gmt":"2026-10-07T22:28:43","slug":"exomars","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/exomars\/","title":{"rendered":"ExoMars"},"content":{"rendered":"<div class=\"lede\">\n<p>Ennen kuin ihmiset voivat astua jalallaan Marsiin, meid\u00e4n on tiedett\u00e4v\u00e4 mahdollisimman paljon Punaisesta planeetasta. Onko siell\u00e4 koskaan ollut el\u00e4m\u00e4\u00e4? Onko Marsissa edelleen el\u00e4m\u00e4\u00e4, ja jos on, miss\u00e4 muodossa? Mitk\u00e4 ovat tulevien ihmistutkijoiden kohtaamat vaarat? Kuinka helppoa on el\u00e4\u00e4 ja ty\u00f6skennell\u00e4 Marsissa?<\/p>\n<\/div>\n<p>ESAn Aurora-ohjelman puitteissa on tarkoitus l\u00e4hett\u00e4\u00e4 robotteja selvitt\u00e4m\u00e4\u00e4n asiaa tarkemmin. ExoMars, jonka laukaisu on suunniteltu vuodelle 2018, on ensimm\u00e4inen Aurora-lentoista. Siihen kuuluu kiertoradalla liikkuva luotain ja laskeutumisalus, joka vie suuren marsroverin Marsin pinnalle.<\/p>\n<p>Aurinkovoimalla toimiva marsrover viett\u00e4\u00e4 useita kuukausia Marsissa ja kulkee useita kilometrej\u00e4 kallioisessa maastossa. ExoMars-kiertoradalla oleva luotain v\u00e4litt\u00e4\u00e4 signaalit Maan ja marsroverin v\u00e4lill\u00e4.<\/p>\n<p>ExoMars-m\u00f6nkij\u00e4 pystyy poraamaan jopa 2 metri\u00e4 syv\u00e4lle pinnan alle, ottamaan ja analysoimaan kivin\u00e4ytteit\u00e4, etsim\u00e4\u00e4n vett\u00e4 sek\u00e4 tutkimaan paikallista s\u00e4\u00e4t\u00e4. Sen p\u00e4\u00e4asiallisena tavoitteena on etsi\u00e4 merkkej\u00e4 el\u00e4m\u00e4st\u00e4, niin menneest\u00e4 kuin nykyisest\u00e4kin.<\/p>\n<nav class=\"related\" aria-label=\"Aiheeseen liittyv\u00e4t\">\n<h2 class=\"related__heading\">Aiheeseen liittyv\u00e4t<\/h2>\n<div class=\"grid related__grid\">\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"\/fi\/do_martians_exist\/\"><\/p>\n<figure class=\"thumbnail\"><img decoding=\"async\" class=\"image-bg\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2016\/05\/do_martians_exist\/17895387-2-eng-GB\/Do_Martians_exist.jpg\" alt=\"Do Martians exist?\" loading=\"lazy\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">Onko marsilaisia olemassa?<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/nav>","protected":false},"excerpt":{"rendered":"<p>Before humans can set foot on Mars, we need to know as much as possible about the Red Planet. Has life ever existed there? Does Mars still harbour life and, [&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\/2010\/02\/exomars_is_one_of_several_planetary_missions_incorporating_a_drill2\/17876739-2-eng-GB\/ExoMars_is_one_of_several_planetary_missions_incorporating_a_drill.jpg","esa_banner_description":"ExoMars is one of several planetary missions incorporating a drill","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2010\/02\/ExoMars_is_one_of_several_planetary_missions_incorporating_a_drill2","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":[62,10,13],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-482","post","type-post","status-publish","format-standard","hentry","category-exploration","category-learn","category-life-in-space","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/482","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=482"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/482\/revisions"}],"predecessor-version":[{"id":1625,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/482\/revisions\/1625"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=482"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=482"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=482"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=482"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=482"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=482"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=482"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}