{"id":641,"date":"2013-06-21T09:17:00","date_gmt":"2013-06-21T07:17:00","guid":{"rendered":"https:\/\/kids.esa.int\/exomars_to_search_for_alien_life\/"},"modified":"2026-10-08T00:30:36","modified_gmt":"2026-10-07T22:30:36","slug":"exomars_to_search_for_alien_life","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/exomars_to_search_for_alien_life\/","title":{"rendered":"ExoMars etsii avaruusolentoja"},"content":{"rendered":"<div class=\"lede\">\n<p>ESAn Mars Express -kiertolainen on juuri juhlinut kymmenen vuotta avaruudessa, mutta Eurooppa valmistautuu jo seuraavaan vaiheeseen Punaisen planeetan tutkimuksessa. T\u00e4m\u00e4 kunnianhimoinen kaksoismissio, joka tunnetaan nimell\u00e4 ExoMars, toteutetaan yhteisty\u00f6ss\u00e4 ESAn ja Ven\u00e4j\u00e4n avaruusj\u00e4rjest\u00f6n Roscosmosin kanssa. Erilliset avaruusalukset l\u00e4hetet\u00e4\u00e4n Marsiin vuosina 2016 ja 2018 avautuvien laukaisuaikojen aikana.<\/p>\n<\/div>\n<p>Niiden p\u00e4\u00e4asiallisena tavoitteena on vastata yhteen aikamme merkitt\u00e4vimmist\u00e4 tieteellisist\u00e4 kysymyksist\u00e4: onko Marsissa koskaan ollut el\u00e4m\u00e4\u00e4? ExoMars-ohjelmassa kehitet\u00e4\u00e4n my\u00f6s uutta eurooppalaista teknologiaa laskeutumiseen, ajeluun, pinnan poraamiseen ja maaper\u00e4n\u00e4ytteiden ker\u00e4\u00e4miseen. T\u00e4m\u00e4 tasoittaa tiet\u00e4 Marsista otettavien n\u00e4ytteiden palautuslennolle 2020-luvulla.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"3500\" data-credit=\"ESA-D. Ducros, 2012\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2012\/11\/ExoMars_mission3\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2012\/11\/exomars_mission3\/17880513-2-eng-GB\/ExoMars_mission.jpg\" alt=\"ExoMars mission\"><figcaption>ExoMars-missio<\/figcaption><\/figure>\n<p>Ensimm\u00e4inen ExoMars-luotain laukaistaan tammikuussa 2016, ja se saapuu Marsiin yhdeks\u00e4n kuukautta my\u00f6hemmin. Sen mukana on Trace Gas Orbiter -kiertolaitteisto, joka etsii metaania ja muita kaasuja, jotka voisivat olla merkkej\u00e4 el\u00e4v\u00e4st\u00e4 planeetasta. Suuri osa maapallon metaanista syntyy el\u00e4vien organismien toimesta. Kiertolaitteen rakentaa Thales Alenia Space Cannesissa, Ranskassa.<\/p>\n<p>Se vie my\u00f6s Entry, Descent and Landing Demonstrator Module (EDM) -moduulin Marsin pinnalle, jotta voidaan testata vuoden 2018 lennolle ja tuleville laskeutumislentoille tarvittavia avainteknologioita. Thales Alenia Space Italy rakentaa EDM-moduulia Torinossa.<\/p>\n<p>Toisen avaruuslennon laukaisu on suunniteltu toukokuulle 2018, ja sen on m\u00e4\u00e4r\u00e4 saapua planeetalle vuoden 2019 alussa. Sen yhteydess\u00e4 Marsiin laskeutuu rover \u2013 ensimm\u00e4inen, joka pystyy poraamaan 2 metrin syvyyteen ja ottamaan sen j\u00e4lkeen kivin\u00e4ytteit\u00e4. T\u00e4m\u00e4 on v\u00e4ltt\u00e4m\u00e4t\u00f6nt\u00e4, koska pinnalla oleva s\u00e4teily ja kemikaalit voivat tuhota orgaaniset aineet. L\u00e4hetys kuljettaa mukanaan my\u00f6s tieteellisill\u00e4 mittalaitteilla varustetun pintatutkimusalustan, jolla tutkitaan Marsin ymp\u00e4rist\u00f6\u00e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>ESA\u2019s Mars Express orbiter has just celebrated ten years in space, but Europe is already getting ready for the next step in its exploration of the Red Planet. This ambitious [&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\/2013\/06\/kasei-valles-perspective-view\/17883177-2-eng-GB\/KASEI-VALLES-PERSPECTIVE-VIEW.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\/2013\/06\/kasei_valles_perspective_view","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":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-641","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-planets-and-moons"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/641","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=641"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/641\/revisions"}],"predecessor-version":[{"id":4604,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/641\/revisions\/4604"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=641"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=641"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=641"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=641"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=641"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=641"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=641"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}