{"id":677,"date":"2013-04-11T08:21:00","date_gmt":"2013-04-11T06:21:00","guid":{"rendered":"https:\/\/kids.esa.int\/spacewalk_training\/"},"modified":"2026-10-08T00:31:03","modified_gmt":"2026-10-07T22:31:03","slug":"spacewalk_training","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/spacewalk_training\/","title":{"rendered":"Avaruusk\u00e4velykoulutus"},"content":{"rendered":"<p>ESA:n astronautti Thomas Pesquet heiluttaa k\u00e4tt\u00e4\u00e4n laskeutuessaan ISS:n mallikappaleen luo NASA:n laboratoriossa Houstonissa, Yhdysvalloissa.<\/p>\n<p>Vedenalainen harjoittelu on l\u00e4hin tapa kokea painottomuutta maapallolla, joten veden alla t\u00e4ysiss\u00e4 avaruuspuvuissa vietetty\u00e4 aikaa k\u00e4ytet\u00e4\u00e4n avaruusk\u00e4velyjen tekniikoiden harjoitteluun.<\/p>\n<p>Harjoitusallas on maailman suurin sis\u00e4uima-allas. Siihen mahtuu yli 23 miljoonaa litraa vett\u00e4! Se ei kuitenkaan ole tarpeeksi suuri koko avaruusaseman mahtumiseksi, joten astronauttien harjoitellessa k\u00e4ytet\u00e4\u00e4n vain tiettyj\u00e4 osia asemasta.<\/p>\n<p>Paikalla on sukeltajia opastamassa astronautteja heid\u00e4n teht\u00e4viens\u00e4 aikana. Avaruudessa astronautteja ohjaavat lennonjohto ja avaruusasemalla olevat kollegat.<\/p>\n<p>Tyypillinen harjoituskerta kest\u00e4\u00e4 jopa kuusi tuntia. Kuvittele, ett\u00e4 viett\u00e4isit kaiken tuon ajan avaruuspuvussa 12 metrin syvyydess\u00e4!<\/p>\n<p>Thomas suoritti t\u00e4m\u00e4n avaruusk\u00e4velyn yhdess\u00e4 kollegansa Andreas Mogensenin kanssa. Katso alla oleva kuvasarja, josta l\u00f6yd\u00e4t lis\u00e4\u00e4 kuvia, ja seuraa heid\u00e4n harjoitteluaan heid\u00e4n omalla blogillaan, johon p\u00e4\u00e4set oikealla olevan linkin kautta.<\/p>\n<p><object width=\"400\" height=\"300\"><param name=\"flashvars\" value=\"offsite=true&amp;lang=en-us&amp;page_show_url=%2Fphotos%2Feuropeanastronauttraining%2Fsets%2F72157633190046177%2Fshow%2F&amp;page_show_back_url=%2Fphotos%2Feuropeanastronauttraining%2Fsets%2F72157633190046177%2F&amp;set_id=72157633190046177&amp;jump_to=\" \/><param name=\"movie\" value=\"http:\/\/www.flickr.com\/apps\/slideshow\/show.swf?v=124984\" \/><param name=\"allowFullScreen\" value=\"true\" \/><\/object><\/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:\/\/blogs.esa.int\/astronauts\/\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">Astronautin blogi<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/nav>","protected":false},"excerpt":{"rendered":"<p>ESA astronaut Thomas Pesquet waves as he descends to a mockup of the ISS at NASA\u2019s Laboratory in Houston, USA. Training underwater is as close as it gets to experiencing [&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\/04\/thomas_pesquet_eva_training2\/17912999-2-eng-GB\/Thomas_Pesquet_EVA_training.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\/04\/Thomas_Pesquet_EVA_training2","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":[28,10,13],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-677","post","type-post","status-publish","format-standard","hentry","category-astronauts","category-learn","category-life-in-space"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/677","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=677"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/677\/revisions"}],"predecessor-version":[{"id":1820,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/677\/revisions\/1820"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=677"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=677"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=677"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=677"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=677"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=677"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=677"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}