{"id":1085,"date":"2009-10-15T15:03:00","date_gmt":"2009-10-15T13:03:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_astronaut_brings_water_in_space_down_to_earth\/"},"modified":"2026-10-08T00:35:51","modified_gmt":"2026-10-07T22:35:51","slug":"esa_astronaut_brings_water_in_space_down_to_earth","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/esa_astronaut_brings_water_in_space_down_to_earth\/","title":{"rendered":"ESA:n avaruuslent\u00e4j\u00e4 tuo avaruudesta vett\u00e4 Maahan"},"content":{"rendered":"<div class=\"lede\">\n<p>Kun lasiin, jossa on vett\u00e4, laitetaan j\u00e4\u00e4kuutio, se nousee pintaan, mutta mit\u00e4 tapahtuu avaruudessa? L\u00e4hes 300 belgialaista koululaista sai vastauksen t\u00e4llaisiin kysymyksiin 6. lokakuuta j\u00e4rjestetyn kansainv\u00e4lisen avaruusaseman (ISS) p\u00e4iv\u00e4n yhteydess\u00e4.<\/p>\n<\/div>\n<p>10\u201312-vuotiaat lapset kokoontuivat Brysselin Vapaayliopistoon viett\u00e4m\u00e4\u00e4n p\u00e4iv\u00e4\u00e4, jonka aikana heille kerrottiin ISS:n el\u00e4m\u00e4st\u00e4. Miten astronautit peseytyv\u00e4t? Miten he harjaavat hampaansa? Mit\u00e4 ja miten he sy\u00f6v\u00e4t? Ja miten he pit\u00e4v\u00e4t itsens\u00e4 kunnossa ja tervein\u00e4?<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2929\" data-credit=\"NASA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/10\/Frank_De_Winne_squeezes_water_onto_a_toothbrush2\" 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\/10\/frank_de_winne_squeezes_water_onto_a_toothbrush2\/17873631-2-eng-GB\/Frank_De_Winne_squeezes_water_onto_a_toothbrush.jpg\" alt=\"Frank De Winne squeezes water onto a toothbrush\"><\/figure>\n<p>P\u00e4iv\u00e4n kohokohta oli suora videoyhteys ESA:n astronautti Frank De Winneen, joka puhui avaruusasemalta, kun se kiisi taivaalla 25 000 km\/h:n vauhdilla. Belgialainen De Winne on juuri nimitetty ISS:n ensimm\u00e4iseksi eurooppalaiseksi komentajaksi. H\u00e4n on my\u00f6s UNICEFin vesi-, sanitaatio- ja hygieniakampanjan (WaSH) johtava tukija. Ei ole siis yll\u00e4tt\u00e4v\u00e4\u00e4, ett\u00e4 ISS-p\u00e4iv\u00e4n teemana oli veden niukkuus avaruudessa ja monissa paikoissa maapallolla.<\/p>\n<p>Vesi on elint\u00e4rke\u00e4\u00e4 jokaisen terveydelle, niin maapallolla kuin avaruudessakin. ISS-p\u00e4iv\u00e4n aikana lapsille kerrottiin, miten avaruudessa veden eritt\u00e4in s\u00e4\u00e4st\u00e4v\u00e4inen k\u00e4ytt\u00f6 liittyy vesipulaan, josta k\u00e4rsiv\u00e4t miljoonat ihmiset maapallollamme.<\/p>\n<p>Suoran videoyhteyden aikana De Winne esitti kolme yksinkertaista kokeilua, joilla h\u00e4n havainnollisti, miten vesi k\u00e4ytt\u00e4ytyy avaruudessa. Videoyhteyden lopussa h\u00e4nell\u00e4 oli aikaa vastata viiden yleis\u00f6ss\u00e4 olleen lapsen kysymyksiin.<\/p>","protected":false},"excerpt":{"rendered":"<p>When you add an ice cube to a glass of water it floats to the surface, but what happens in space? Nearly 300 Belgian schoolchildren discovered the answer to questions [&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\/10\/de_winne_performs_demonstration_with_water3\/17906089-2-eng-GB\/De_Winne_performs_demonstration_with_water.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\/2009\/10\/De_Winne_performs_demonstration_with_water3","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":[10,13,63],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1085","post","type-post","status-publish","format-standard","hentry","category-learn","category-life-in-space","category-living-in-space"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1085","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=1085"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1085\/revisions"}],"predecessor-version":[{"id":4843,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1085\/revisions\/4843"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=1085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=1085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=1085"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=1085"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=1085"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=1085"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=1085"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=1085"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=1085"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=1085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}