{"id":467,"date":"2016-10-21T10:08:00","date_gmt":"2016-10-21T08:08:00","guid":{"rendered":"https:\/\/kids.esa.int\/exomars_arrives_at_the_red_planet\/"},"modified":"2026-10-08T00:28:33","modified_gmt":"2026-10-07T22:28:33","slug":"exomars_arrives_at_the_red_planet","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/exomars_arrives_at_the_red_planet\/","title":{"rendered":"ExoMars saapuu Punaiselle planeetalle!"},"content":{"rendered":"<div class=\"lede\">\n<p>ExoMars on saapunut Marsiin! ExoMars-missio koostuu kahdesta osasta: Trace Gas Orbiter -nimisest\u00e4 luotaimesta ja Schiaparelli-nimisest\u00e4 robottilaskeutujasta.<\/p>\n<\/div>\n<p>Trace Gas Orbiter k\u00e4ytti menestyksekk\u00e4\u00e4sti ty\u00f6nt\u00f6moottoreitaan yli kahden tunnin ajan hidastaakseen avaruusaluksen nopeutta ja muuttaakseen sen suuntaa. T\u00e4m\u00e4 oli tarpeen, jotta alus saataisiin Marsin kiertoradalle sen sijaan, ett\u00e4 se olisi ohittanut planeetan suoraan. Kaikki sujui t\u00e4sm\u00e4lleen suunnitelman mukaan! Trace Gas Orbiter k\u00e4ytt\u00e4\u00e4 seuraavan vuoden ajan Marsin ilmakeh\u00e4n aiheuttamaa kitkaa muokatakseen kiertorataansa edelleen. Kun t\u00e4m\u00e4 on valmis, se alkaa tutkia Marsin ymp\u00e4rill\u00e4 olevia kaasuja.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"ESA\/ATG medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2016\/10\/This_picture_shows_what_Schiaparelli_would_have_looked_like_with_its_parachute_out\" 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\/2016\/10\/this_picture_shows_what_schiaparelli_would_have_looked_like_with_its_parachute_out\/17878811-2-eng-GB\/This_picture_shows_what_Schiaparelli_would_have_looked_like_with_its_parachute_out.jpg\" alt=\"This picture shows what Schiaparelli would have looked like with its parachute out\"><figcaption>T\u00e4ss\u00e4 kuvassa n\u00e4kyy, milt\u00e4 Schiaparelli olisi n\u00e4ytt\u00e4nyt laskuvarjo auki<\/figcaption><\/figure>\n<p>Sill\u00e4 v\u00e4lin Schiaparelli-laskeutumisalus kiihdytti kohti Marsin pintaa. Viel\u00e4 ei tiedet\u00e4, laskeutuiko se turvallisesti vai t\u00f6rm\u00e4sik\u00f6 se maahan. Schiaparelli l\u00e4hetti 6 minuutin matkan aikana tilannetietoja radiosignaalien avulla. Missiotutkijat analysoivat n\u00e4it\u00e4 tietoja selvitt\u00e4\u00e4kseen, mit\u00e4 on tapahtunut.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2016\/10\/The_ExoMars_mission_control_team\" 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\/2016\/10\/the_exomars_mission_control_team\/17898606-2-eng-GB\/The_ExoMars_mission_control_team.jpg\" alt=\"The ExoMars mission control team\"><figcaption>ExoMars-lennonvalvontatiimi<\/figcaption><\/figure>\n<p>Vaikuttaa silt\u00e4, ett\u00e4 suurin osa suunnitelmasta \u2013 kuten Schiaparellin hidastuminen Marsin ilmakeh\u00e4ss\u00e4, l\u00e4mp\u00f6suojan takaosan irrottaminen ja laskuvarjon avaaminen \u2013 sujui hyvin. Signaalit kuitenkin katkesivat hetke\u00e4 ennen kuin sen oli m\u00e4\u00e4r\u00e4 laskeutua pinnalle. Se, mit\u00e4 tapahtui Schiaparellin matkan aivan viimeisess\u00e4 vaiheessa, on t\u00e4ll\u00e4 hetkell\u00e4 mysteeri. ESA:n tutkijat ja insin\u00f6\u00f6rit ker\u00e4\u00e4v\u00e4t kuitenkin kiireesti lis\u00e4\u00e4 tietoa vastauksen l\u00f6yt\u00e4miseksi.<\/p>\n<p>Schiaparelli on suunniteltu testaamaan uutta tekniikkaa, jota k\u00e4ytet\u00e4\u00e4n Marsin laskeutumiseen. Joten vaikka jotkin osat eiv\u00e4t toimisikaan odotetusti, l\u00e4hetetyt tiedot ovat eritt\u00e4in hy\u00f6dyllisi\u00e4 tutkimusmatkan tutkijoille, sill\u00e4 niiden avulla he voivat kehitt\u00e4\u00e4 tulevia laskeutumisaluksia entist\u00e4 paremmiksi!<\/p>\n<p><b>Mielenkiintoinen fakta:<\/b> Trace Gas Orbiter on ESA:n toinen Marsin kiertoradalla oleva luotain. Se liittyy Mars Expressin seuraan, joka on ollut siell\u00e4 jo 13 vuotta!<\/p>","protected":false},"excerpt":{"rendered":"<p>ExoMars has reached the planet Mars! There are two parts to the ExoMars mission: a probe called the Trace Gas Orbiter, and a robotic lander called Schiaparelli. The Trace Gas [&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\/2016\/10\/this_picture_shows_what_the_trace_gas_orbiter_will_look_like_when_its_thrusters_are_firing_moving_it_into_orbit_around_mars\/17875814-2-eng-GB\/This_picture_shows_what_the_Trace_Gas_Orbiter_will_look_like_when_its_thrusters_are_firing_moving_it_into_orbit_around_Mars.jpg","esa_banner_description":"This picture shows what the Trace Gas Orbiter will look like when its thrusters are firing, moving it into orbit around Mars","esa_banner_credit":"ESA\/ATG medialab","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2016\/10\/This_picture_shows_what_the_Trace_Gas_Orbiter_will_look_like_when_its_thrusters_are_firing_moving_it_into_orbit_around_Mars","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":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-467","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/467","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=467"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/467\/revisions"}],"predecessor-version":[{"id":4499,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/467\/revisions\/4499"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=467"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=467"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=467"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=467"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=467"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=467"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=467"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}