{"id":1020,"date":"2010-05-28T08:36:00","date_gmt":"2010-05-28T06:36:00","guid":{"rendered":"https:\/\/kids.esa.int\/500_day_mission_to_mars_begins\/"},"modified":"2026-10-08T00:34:58","modified_gmt":"2026-10-07T22:34:58","slug":"500_day_mission_to_mars_begins","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/500_day_mission_to_mars_begins\/","title":{"rendered":"500 p\u00e4iv\u00e4n Mars-missio alkaa"},"content":{"rendered":"<div class=\"lede\">\n<p>Kansainv\u00e4linen \u2018miehist\u00f6\u2019 on l\u00e4hd\u00f6ss\u00e4 historialliselle Mars-lennolle \u2013 tai no, melkein. Seuraavien 520 p\u00e4iv\u00e4n ajan kuusi henkil\u00f6\u00e4 viett\u00e4\u00e4 aikaa suljettuna \u2018avaruusaluksessa\u2019, joka sijaitsee Moskovassa, Ven\u00e4j\u00e4ll\u00e4, ja suorittaa simuloidun lennon, joka on mahdollisimman l\u00e4hell\u00e4 todellista tilannetta. Kaksi lyhyemp\u00e4\u00e4 simulaatiota, jotka j\u00e4rjestettiin vuosina 2007 ja 2009, on jo suoritettu menestyksekk\u00e4\u00e4sti.<\/p>\n<\/div>\n<figure class=\"wp-block-image size-large\" data-width=\"3500\" data-credit=\"ESA - S. Corvaja\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2010\/03\/Mars500_experiment_facility_in_Moscow2\" 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\/2010\/03\/mars500_experiment_facility_in_moscow2\/17904491-2-eng-GB\/Mars500_experiment_facility_in_Moscow.jpg\" alt=\"Mars500 experiment facility in Moscow\"><figcaption>Mars500-kokeilulaitos Moskovassa<\/figcaption><\/figure>\n<p>\u2018Avaruusalus\u2019 on itse asiassa joukko suuria, toisiinsa liitettyj\u00e4 sylintereit\u00e4, jotka sijaitsevat Ven\u00e4j\u00e4n biol\u00e4\u00e4ketieteellisten ongelmien instituutissa. Suljettu malli sis\u00e4lt\u00e4\u00e4 planeettojenv\u00e4lisen avaruusaluksen, Mars-laskeutumisaluksen ja marsilaisen maiseman. 250 p\u00e4iv\u00e4n kuluttua miehist\u00f6 laskeutuu planeetalle suorittamaan \u2018pintatoimintoja\u2019. Kolme heist\u00e4 viett\u00e4\u00e4 kuukauden Marsia muistuttavalla pinnalla muunnelluissa ven\u00e4l\u00e4isiss\u00e4 avaruuspuvuissa, kun taas muut j\u00e4\u00e4v\u00e4t kiertoradalla olevaan \u2018avaruusalukseen\u2019.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"969\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2010\/05\/Romain_Charles_and_Diego_Urbina3\" 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\/2010\/05\/romain_charles_and_diego_urbina3\/18248252-2-eng-GB\/Romain_Charles_and_Diego_Urbina.jpg\" alt=\"Romain Charles and Diego Urbina\"><figcaption>Romain Charles ja Diego Urbina<\/figcaption><\/figure>\n<p>Pelk\u00e4st\u00e4\u00e4n miehist\u00e4 koostuvaan \u2018miehist\u00f6\u00f6n\u2019 kuuluu kolme ven\u00e4l\u00e4ist\u00e4, yksi kiinalainen ja kaksi eurooppalaista. Diego Urbina, 27, on italialais-kolumbialainen insin\u00f6\u00f6ri, jolla on laaja kokemus avaruustutkimuksesta. Ranskalainen Romain Charles, 31, ty\u00f6skentelee yrityksess\u00e4, joka valmistaa erikoispaneeleja johtaville autonvalmistajille.<\/p>\n<p>Vapaaehtoisten matka Marsiin alkaa 3. kes\u00e4kuuta, jolloin he sulkevat luukun ja erist\u00e4ytyv\u00e4t ulkomaailmasta seuraavien 17 kuukauden ajaksi. Heid\u00e4n on selviydytt\u00e4v\u00e4 matkan alussa toimitetuilla elintarvikkeilla. Yhteydenpito Maahan tapahtuu ainoastaan s\u00e4hk\u00f6postitse, ja yhteys katkeaa ajoittain. Viestin l\u00e4hett\u00e4misen ja vastauksen vastaanottamisen v\u00e4lill\u00e4 on my\u00f6s jopa 40 minuutin viive. Jokaisen henkil\u00f6n terveytt\u00e4 ja k\u00e4ytt\u00e4ytymist\u00e4 seurataan tarkasti koko teht\u00e4v\u00e4n ajan.<\/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=\"http:\/\/www.youtube.com\/esa#p\/a\/u\/0\/XRsGLos0ljM\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">Siivousp\u00e4iv\u00e4!<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"http:\/\/www.youtube.com\/esa#p\/a\/u\/1\/ivEOTUOaH8E\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">Mars500-lennon tiedot<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/nav>","protected":false},"excerpt":{"rendered":"<p>An international \u2018crew\u2019 is about to set off on a historic mission to Mars \u2013 well almost. For the next 520 days, six people will be shut inside a \u2018spacecraft\u2019 [&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\/05\/mars_spacesuit_testing2\/17899348-2-eng-GB\/Mars_spacesuit_testing.jpg","esa_banner_description":"Mars spacesuit testing","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2010\/05\/Mars_spacesuit_testing2","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-1020","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\/1020","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=1020"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1020\/revisions"}],"predecessor-version":[{"id":4802,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1020\/revisions\/4802"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=1020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=1020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=1020"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=1020"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=1020"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=1020"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=1020"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=1020"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=1020"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=1020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}