{"id":476,"date":"2016-07-27T08:41:00","date_gmt":"2016-07-27T06:41:00","guid":{"rendered":"https:\/\/kids.esa.int\/radiation_tracker_a_must-have_bit_of_an_astronaut_kit\/"},"modified":"2026-10-08T00:28:39","modified_gmt":"2026-10-07T22:28:39","slug":"radiation_tracker_a_must-have_bit_of_an_astronaut_kit","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/et\/radiation_tracker_a_must-have_bit_of_an_astronaut_kit\/","title":{"rendered":"Kiirguse j\u00e4lgija: astronauti varustuse h\u00e4davajalik osa"},"content":{"rendered":"<div class=\"lede\">\n<p>Kosmoses seisavad astronaudid silmitsi paljude ohtudega. \u00dcks neist on kiirgus: n\u00e4htamatu oht, mis v\u00f5ib kosmosereisijatele siiski t\u00f5sist kahju tekitada. Selle ohu paremaks m\u00f5istmiseks on v\u00e4lja t\u00f6\u00f6tatud uus seade.<\/p>\n<\/div>\n<p>Kiirgus p\u00e4rineb kosmoses erinevatest kohtadest, n\u00e4iteks P\u00e4ikesest ja kaugetest surevatest t\u00e4htedest. Kiirgus kahjustab meie keha moodustavaid rakke ja v\u00f5ib p\u00f5hjustada t\u00f5siseid haigusi \u2013 isegi surma. Siin, Maa pinnal, kaitseb meid selle kiirguse eest meie planeedi magnetv\u00e4li. See toimib nagu kilp ja hoiab meid ohutuses. Kuid kosmoses viibivatel astronautidel on suurem oht kiirgusega kokkupuutumiseks.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1280\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2016\/07\/EuCPAD_units_will_be_worn_by_astronauts\" 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\/2016\/07\/eucpad_units_will_be_worn_by_astronauts\/17911565-2-eng-GB\/EuCPAD_units_will_be_worn_by_astronauts.jpg\" alt=\"EuCPAD units will be worn by astronauts\"><figcaption>Astronaudid hakkavad kandma EuCPAD-seadmeid<\/figcaption><\/figure>\n<p>Astronaudid kannavad juba andureid, mis registreerivad nende kogukiirguskoormuse aja jooksul. Kuid neis sisalduvat teavet saab lugeda alles siis, kui nad naasevad Maale, spetsiaalses laboris.<\/p>\n<p>T\u00e4psema \u00fclevaate saamiseks on teadlased ja insenerid v\u00e4lja t\u00f6\u00f6tanud Euroopa meeskonna isikliku aktiivse doosimeetri \u2013 l\u00fchidalt EuCPAD. Umbes nutitelefoni suurusega seade registreerib pidevalt selle kandja kiirguskoormust.<\/p>\n<p>Seej\u00e4rel saavad astronaudid need \u00fchendada suurema seadmega, n\u00e4iteks nutitelefoni dokiga, et akut laadida ja tulemused alla laadida. Seej\u00e4rel saavad astronaudid ja maapinnal asuvad teadlased regulaarselt teavet kiirgusolukorra kohta: kas m\u00f5ned kosmoselaeva osad on teistest paremini kaitstud?<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1279\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2016\/07\/ESA_astronaut_Andreas_Mogensen_has_tested_a_EuCPAD\" 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\/2016\/07\/esa_astronaut_andreas_mogensen_has_tested_a_eucpad\/17883954-2-eng-GB\/ESA_astronaut_Andreas_Mogensen_has_tested_a_EuCPAD.jpg\" alt=\"ESA astronaut Andreas Mogensen has tested a EuCPAD\"><figcaption>ESA astronaut Andreas Mogensen on EuCPAD-i katsetanud<\/figcaption><\/figure>\n<p>Eelmise aasta septembris testis ESA astronaut Andreas Mogensen EuCPAD-monitori. N\u00fc\u00fcd on EuCPAD-lugemisseade toimetatud Rahvusvahelisse Kosmosejaama, kus ESA astronaut Thomas Pesquet saab seda koos oma monitoriga kasutada, kui tema missioon seal novembris algab.<\/p>\n<p>EuCPADi poolt saadud tulemused peaksid olema hindamatud, kui tegemist on reisimisega kaugemale kui Maa orbiit.<\/p>\n<p>Kavandatavad missioonid Kuule ja Marsile on eriti ohtlikud, kuna need viivad astronaudid kaugele Maa magnetv\u00e4lja kaitsvast kilbist. Kuid astronautide kiirguskoormuse reaalajas j\u00e4lgimine aitab teadlastel v\u00e4lja t\u00f6\u00f6tada kaitsemeetmeid, mis tagavad meeskonna ohutuse reiside ajal.<\/p>\n<p><b>Huvitav fakt:<\/b> EuCPAD-seadmed on nii arenenud, et suudavad kindlaks teha kiirguse allika, n\u00e4iteks kas tegemist on P\u00e4ikesest p\u00e4rineva kiirgusega v\u00f5i meie galaktika kaugematest osadest p\u00e4rineva kosmilise kiirgusega!<\/p>","protected":false},"excerpt":{"rendered":"<p>Astronauts face many risks in space. One of these is radiation: an invisible danger but one that can cause serious harm to space travellers. A new gadget has been developed [&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\/2016\/07\/radiation_from_space_is_dangerous_for_astronauts\/17888061-2-eng-GB\/Radiation_from_space_is_dangerous_for_astronauts.jpg","esa_banner_description":"Radiation from space is dangerous for astronauts","esa_banner_credit":"SSA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2016\/07\/Radiation_from_space_is_dangerous_for_astronauts","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-476","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\/et\/wp-json\/wp\/v2\/posts\/476","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=476"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/476\/revisions"}],"predecessor-version":[{"id":4505,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/476\/revisions\/4505"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/media?parent=476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/categories?post=476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/tags?post=476"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/panel?post=476"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/language?post=476"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/age?post=476"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/duration?post=476"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/resource_type?post=476"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/audience?post=476"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/wf_post_folders?post=476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}