{"id":410,"date":"2018-03-20T13:49:00","date_gmt":"2018-03-20T12:49:00","guid":{"rendered":"https:\/\/kids.esa.int\/astronauts_get_a_breath_of_fresh_air\/"},"modified":"2026-10-08T00:27:51","modified_gmt":"2026-10-07T22:27:51","slug":"astronauts_get_a_breath_of_fresh_air","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/et\/astronauts_get_a_breath_of_fresh_air\/","title":{"rendered":"Astronaudid saavad hingata v\u00e4rsket \u00f5hku"},"content":{"rendered":"<div class=\"lede\">\n<p>Rahvusvahelises kosmosejaamas elavad astronaudid vajavad elluj\u00e4\u00e4miseks samu asju nagu meiegi: toitu, vett ja hapnikku. Need varud toimetatakse Maalt kohale kaubalaevadega. Aga kujutage ette, et olete astronaut tuleviku kosmoselaeval, mis reisib kaugele planeedile. Olete Maast liiga kaugel, et varusid saada. Kuidas saate k\u00e4tte elluj\u00e4\u00e4miseks vajaliku? Selle probleemi lahendamiseks viivad teadlased praegu Rahvusvahelises Kosmosejaamas l\u00e4bi katset hapniku tootmiseks.<\/p>\n<\/div>\n<figure class=\"wp-block-image size-large\" data-width=\"6480\" data-credit=\"ESA-M. Cowan,\tCC BY-SA 3.0 IGO\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/03\/Cosmic_farming\" data-licence=\"CC BY-SA 3.0 IGO or 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\/2018\/03\/cosmic_farming\/17869265-2-eng-GB\/Cosmic_farming.jpg\" alt=\"Cosmic farming\"><figcaption>Kosmiline p\u00f5llumajandus<\/figcaption><\/figure>\n<p>Kas teadsite, et kui inimesed hingavad, v\u00f5tavad nad sisse hapnikku ja eritavad s\u00fcsinikdioksiidi? Taimed teevad vastupidi: muutes valguse energiaks (protsess, mida nimetatakse fotos\u00fcnteesiks), v\u00f5tavad nad sisse s\u00fcsinikdioksiidi ja eritavad hapnikku. Seega v\u00f5iks taimede kasvatamine kosmoses olla astronautide jaoks suurep\u00e4rane viis \u00f5hu ringlusse v\u00f5tmiseks. Teadlaste eksperimendi eesm\u00e4rk on selgitada v\u00e4lja, kas fotos\u00fcntees toimib kaalutuses kosmoses samamoodi nagu Maal.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"5312\" data-credit=\"SCK-CEN\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/03\/Spirulina\" 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\/2018\/03\/spirulina\/17885027-2-eng-GB\/Spirulina.jpg\" alt=\"Spirulina\"><figcaption>Spirulina<\/figcaption><\/figure>\n<p>ESA rahvusvahelisse kosmosejaama asuvasse Columbus-laborisse viidi spetsiaalne bakteriliik nimega Arthrospira, mis teostab fotos\u00fcnteesi nagu taim. Seej\u00e4rel paigutati see seadmesse, mida nimetatakse fotobioreaktoriks \u2013 see on valgust t\u00e4is silinder. Arthrospira v\u00f5tab vastu astronautide v\u00e4ljahingatavat s\u00fcsinikdioksiidi ja muudab selle hapnikuks. Lisaboonusena saab Arthrospirast kergesti valmistada spirulina nimelist toodet, mis on v\u00e4ga toitev ja mida astronaudid saavad s\u00fc\u00fca!<\/p>\n<p>N\u00fc\u00fcd on peamine k\u00fcsimus selles, kas kosmoses viibimine m\u00f5jutab taimede v\u00f5imet toota hapnikku. Kas kaalutus aitab neil seda t\u00f5husamalt teha v\u00f5i p\u00f5hjustab see kummalisi k\u00f5rvalm\u00f5jusid? Kas kosmosest p\u00e4rit kiirgus aitab seda protsessi kaasa v\u00f5i kahjustab seda? Varsti saame vastuse teada.<\/p>\n<p>V\u00f5ib-olla oled sa tulevikus astronaut, kes reisib teise maailma ja hingab taimede poolt taaskasutatud \u00f5hku!<\/p>\n<p><b>Huvitav fakt:<\/b> Teadlased loodavad luua seadmeid, mis muudavad astronautide uriini veeks, mida nad saavad seej\u00e4rel juua!<\/p>","protected":false},"excerpt":{"rendered":"<p>Astronauts living on-board the International Space Station need the same things that we do to survive: food to eat, water to drink, and oxygen to breathe. These supplies are delivered [&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\/2018\/03\/arthrospira_microalgae\/17879736-2-eng-GB\/Arthrospira_microalgae.jpg","esa_banner_description":"Arthrospira microalgae","esa_banner_credit":"SCK-CEN","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/03\/Arthrospira_microalgae","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-410","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\/et\/wp-json\/wp\/v2\/posts\/410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/comments?post=410"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/410\/revisions"}],"predecessor-version":[{"id":4452,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/410\/revisions\/4452"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/media?parent=410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/categories?post=410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/tags?post=410"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/panel?post=410"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/language?post=410"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/age?post=410"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/duration?post=410"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/resource_type?post=410"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/audience?post=410"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/wf_post_folders?post=410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}