{"id":1089,"date":"2009-04-09T08:15:00","date_gmt":"2009-04-09T06:15:00","guid":{"rendered":"https:\/\/kids.esa.int\/crew_begins_105-day_trip_to_mars\/"},"modified":"2026-10-08T00:35:54","modified_gmt":"2026-10-07T22:35:54","slug":"crew_begins_105-day_trip_to_mars","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/crew_begins_105-day_trip_to_mars\/","title":{"rendered":"Miehist\u00f6 aloittaa 105 p\u00e4iv\u00e4n matkan Marsiin"},"content":{"rendered":"<div class=\"lede\">\n<p>31. maaliskuuta 2009 kuusi ihmist\u00e4 l\u00e4hti kohti Marsia\u2026 tai no, melkein. Miehist\u00f6 osallistuu itse asiassa simuloituun teht\u00e4v\u00e4\u00e4n, joka on suunniteltu mahdollisimman todellisuutta vastaavaksi ilman, ett\u00e4 he poistuvat Maasta. Heid\u00e4n teht\u00e4v\u00e4n\u00e4\u00e4n on el\u00e4\u00e4 ja ty\u00f6skennell\u00e4 yhdess\u00e4 105 p\u00e4iv\u00e4n ajan, k\u00e4yt\u00e4nn\u00f6ss\u00e4 eristyksiss\u00e4 ulkomaailmasta. Seuraavien kolmen kuukauden ajan he oleskelevat erityisess\u00e4 asuinmoduulissa Moskovassa osana valmisteluja todellista miehitetty\u00e4 Mars-lentoa varten.<\/p>\n<\/div>\n<p>Yli 5 600 ihmist\u00e4 haki mukaan kokeeseen. Lopulta ESA valitsi saksalaisen Oliver Knickelin ja ranskalaisen Cyrille Fournierin sek\u00e4 nelj\u00e4 ven\u00e4l\u00e4ist\u00e4: kosmonautit Oleg Artemyez ja Sergei Ryazansky, l\u00e4\u00e4k\u00e4ri Aleksei Baranov sek\u00e4 urheilufysiologi Aleksei Shpakov.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2592\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/04\/Mars500_crew_prepares_to_enter_the_isolation_facility_for_105-day_study2\" 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\/2009\/04\/mars500_crew_prepares_to_enter_the_isolation_facility_for_105-day_study2\/17890466-2-eng-GB\/Mars500_crew_prepares_to_enter_the_isolation_facility_for_105-day_study.jpg\" alt=\"Mars500 crew prepares to enter the isolation facility for 105-day study\"><\/figure>\n<p>Nyt kun asuintilan luukku on tiukasti suljettu, miehist\u00f6 kokee kaikki todellisen Mars-lennon vaiheet, mukaan lukien laukaisun, menomatkan, saapumisen Marsiin, vierailun pinnalla ja pitk\u00e4n paluumatkan. Heid\u00e4n on selviydytt\u00e4v\u00e4 simuloiduista h\u00e4t\u00e4tilanteista \u2013 tai ehk\u00e4 jopa todellisista. Viestinn\u00e4n viiveet, jotka kest\u00e4v\u00e4t jopa 20 minuuttia kumpaankin suuntaan, eiv\u00e4t helpota el\u00e4m\u00e4\u00e4.<\/p>\n<p>Tutkijat ovat kiinnostuneita selvitt\u00e4m\u00e4\u00e4n, miten erist\u00e4ytyminen vaikuttaa miehist\u00f6\u00f6n sek\u00e4 fyysisesti ett\u00e4 henkisesti. Heid\u00e4n k\u00e4ytt\u00e4ytymist\u00e4\u00e4n seurataan kaikilta osin, mukaan lukien stressitasot, terveys, unen laatu, mieliala ja ravintolisien tehokkuus. ESA:n j\u00e4senten s\u00e4\u00e4nn\u00f6lliset p\u00e4iv\u00e4kirjamerkinn\u00e4t julkaistaan osoitteessa: <a href=\"http:\/\/www.esa.int\/mars500\"><font color-blue=\"\">http:\/\/www.esa.int\/mars500<\/font><\/a>. My\u00f6hemmin t\u00e4n\u00e4 vuonna toinen kuusihenkinen miehist\u00f6 osallistuu 520 p\u00e4iv\u00e4\u00e4 kest\u00e4v\u00e4\u00e4n kokeeseen, jossa simuloidaan t\u00e4ysimittainen Mars-lento.<\/p><\/p>","protected":false},"excerpt":{"rendered":"<p>On 31 March 2009, six people set off for Mars \u2026. well almost. The crew is actually taking part in a simulated mission which is being made as close as [&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\/2009\/01\/the_mars500_study_is_set_to_take_place_in_a_special_facility_at_the_russian_institute_of_biomedical_problems_in_moscow3\/17910899-2-eng-GB\/The_Mars500_study_is_set_to_take_place_in_a_special_facility_at_the_Russian_Institute_of_Biomedical_Problems_in_Moscow.jpg","esa_banner_description":"","esa_banner_credit":"ESA - S. 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