{"id":739,"date":"2012-07-31T10:12:00","date_gmt":"2012-07-31T08:12:00","guid":{"rendered":"https:\/\/kids.esa.int\/dramatic_landing_on_mars\/"},"modified":"2026-10-08T00:31:44","modified_gmt":"2026-10-07T22:31:44","slug":"dramatic_landing_on_mars","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/dramatic_landing_on_mars\/","title":{"rendered":"J\u00e4nnitt\u00e4v\u00e4 laskeutuminen Marsiin!"},"content":{"rendered":"<div class=\"lede\">\n<p>NASA:n Mars Science Laboratory (MSL) laskeutuu upealla tavalla Punaiselle planeetalle 6. elokuuta! MSL kuljettaa mukanaan 900 kg painavan Curiosity-m\u00f6nkij\u00e4n, joka on kaikkien aikojen suurin planeetalle l\u00e4hetetty m\u00f6nkij\u00e4.<\/p>\n<\/div>\n<p>Mars Express liittyy kahden NASA:n avaruusaluksen \u2013 Mars Odysseyn ja Mars Reconnaissance Orbiterin \u2013 joukkoon v\u00e4litt\u00e4ess\u00e4\u00e4n MSL:lt\u00e4 saatua tietoa takaisin Maahan. Kun alus sy\u00f6ksyy ilmakeh\u00e4\u00e4n l\u00e4hes 21 000 km\/h:n nopeudella, alkavat \u2018seitsem\u00e4n kauhun minuuttia\u2019. Jos kaikki sujuu suunnitelmien mukaan, monimutkainen sis\u00e4\u00e4np\u00e4\u00e4sy-, laskeutumis- ja laskeutumisj\u00e4rjestelm\u00e4 hidastaa avaruusaluksen nopeuden alle 3,6 km\/h:iin. Er\u00e4\u00e4nlainen \u2018taivasnosturi\u2019 laskee sitten MSL:n varovasti Gale-kraatterin pinnalle.<\/p>\n<p>Kun laskeutuminen on suoritettu, Mars Express k\u00e4\u00e4ntyy ja suuntaa kohti Maata voidakseen l\u00e4hett\u00e4\u00e4 tallennetut tiedot ESOC:lle. Tiedot v\u00e4litet\u00e4\u00e4n sitten v\u00e4litt\u00f6m\u00e4sti NASA:lle.<\/p>\n<p>Laskeutuminen merkitsee uskomattoman tutkimusohjelman alkua, jonka tarkoituksena on selvitt\u00e4\u00e4, onko Marsissa joskus ollut el\u00e4m\u00e4\u00e4. Se auttaa my\u00f6s tutkijoita ja insin\u00f6\u00f6rej\u00e4 suunnittelemaan tulevia ihmisten l\u00e4hett\u00e4mi\u00e4 tutkimusmatkoja Punaiselle planeetalle.<\/p>","protected":false},"excerpt":{"rendered":"<p>NASA&#8217;s Mars Science Laboratory (MSL) will make an amazing landing on the Red Planet on 6 August! MSL will deliver the 900 kg Curiosity rover, the largest planetary rover ever [&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\/2012\/07\/rover_delivered_by_skycrane2\/17877553-2-eng-GB\/Rover_delivered_by_skycrane.jpg","esa_banner_description":"","esa_banner_credit":"NASA\/JPL-Caltech","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2012\/07\/Rover_delivered_by_skycrane2","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-739","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\/739","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=739"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/739\/revisions"}],"predecessor-version":[{"id":1882,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/739\/revisions\/1882"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=739"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=739"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=739"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=739"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=739"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=739"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=739"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}