{"id":439,"date":"2017-06-21T12:26:00","date_gmt":"2017-06-21T10:26:00","guid":{"rendered":"https:\/\/kids.esa.int\/evidence_found_that_comets_helped_to_make_earth_s_atmosphere\/"},"modified":"2026-10-08T00:28:13","modified_gmt":"2026-10-07T22:28:13","slug":"evidence_found_that_comets_helped_to_make_earth_s_atmosphere","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/et\/evidence_found_that_comets_helped_to_make_earth_s_atmosphere\/","title":{"rendered":"Leitud t\u00f5endid n\u00e4itavad, et komeedid aitasid kaasa Maa atmosf\u00e4\u00e4ri tekkele!"},"content":{"rendered":"<div class=\"lede\">\n<p>2016. aastal viis ESA sond nimega Rosetta l\u00f5pule uskumatu missiooni: lennati komeedi juurde, uuriti seda orbiidilt ja saadeti sinna alla robotmaandumismoodul! Seej\u00e4rel leiti t\u00f5endeid selle kohta, et komeedid p\u00f5rkasid ammu tagasi Maaga kokku ja aitasid kaasa meie atmosf\u00e4\u00e4ri tekkele!<\/p>\n<\/div>\n<p>Selle olulise avastuse tegemiseks pidid teadlased k\u00e4ituma nagu detektiivid. Teame, et Maa atmosf\u00e4\u00e4ris leidub v\u00e4ikeseid koguseid gaasi nimega ksenoon. Meie atmosf\u00e4\u00e4ris on palju erinevaid ksenooni liike, millest iga\u00fche tekkimine toimub veidi erineval viisil. See annab omamoodi \u201cs\u00f5rmej\u00e4lje\u201d, mille abil saab eristada erinevaid ksenooni liikide segusid.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1843\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/06\/Comet_67_PChuryumov-Gerasimenko_on_15_May_2016\" 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\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/06\/comet_67_pchuryumov-gerasimenko_on_15_may_2016\/17905867-2-eng-GB\/Comet_67_PChuryumov-Gerasimenko_on_15_May_2016.jpg\" alt=\"A close-up photo of the comet\" \/><figcaption>Komeedi l\u00e4hiv\u00f5te<\/figcaption><\/figure>\n<p>Teadlased on leidnud ksenooni Marsi \u00f5hukesest atmosf\u00e4\u00e4rist, asteroidiididest, Jupiterilt ja P\u00e4ikesest p\u00e4rinevatest osakestest. Kuid Maa ksenoonil on neist erinev \u201cs\u00f5rmej\u00e4lg\u201d! See t\u00e4hendab, et ksenoon, mis meil siin Maal leidub, peab p\u00e4rinema mujalt kui ksenoon, mis asub mujal P\u00e4ikeses\u00fcsteemis.<\/p>\n<p>Maal leiduv ksenoon on v\u00e4ga vana ning aja jooksul on selle koostis muutunud. Teadlased kasutasid arvutimudeleid, et ennustada, milline oleks olnud ksenoon Maal umbes neli ja pool miljardit aastat tagasi, kui meie planeet alles tekkis. See toob meid tagasi ESA sondi Rosetta juurde. Kui see uuris komeeti, siis arvatakse, mida see avastas? Ksenooni, millel oli peaaegu sama \u201cs\u00f5rmej\u00e4lg\u201d kui iidsel Maal leidunud ksenoonil!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/06\/Fresh_from_Earth\" 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\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/06\/fresh_from_earth\/17898569-2-eng-GB\/Fresh_from_Earth.jpg\" alt=\"Comets could have helped to make Earth\u2019s atmosphere, billions of years ago\" \/><figcaption>Komeedid v\u00f5isid miljardeid aastaid tagasi aidata kaasa Maa atmosf\u00e4\u00e4ri tekkele<\/figcaption><\/figure>\n<p>See on veenev t\u00f5end selle kohta, et ammu minevikus p\u00f5rkasid komeedid Maaga kokku, tuues endaga kaasa ksenooni. Kuigi komeedi ksenoon sarnaneb varase Maa omaga, ei ole see siiski t\u00e4pselt sama. Tegelikult n\u00e4itavad Rosetta poolt leitud t\u00f5endid, et komeedid andsid umbes 22% panuse Maa iidsesse ksenonisse, samas kui \u00fclej\u00e4\u00e4nu p\u00e4rines t\u00f5en\u00e4oliselt asteroidiididelt.<\/p>\n<p>Ja kui komeedid t\u00f5id kaasa ksenooni, kas nad v\u00f5isid tuua kaasa ka muid aineid? V\u00f5ib-olla t\u00f5id komeedid kaasa aminohappeid \u2013 \u00fcht elu koostisosa!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/06\/Rosetta_goes_on_an_excursion\" 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\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/06\/rosetta_goes_on_an_excursion\/17866860-3-eng-GB\/Rosetta_goes_on_an_excursion.png\" alt=\"Have you seen our cartoons about Rosetta?\" \/><figcaption>Kas olete n\u00e4inud meie karikatuure Rosetta kohta?<\/figcaption><\/figure>\n<p>T\u00e4nu ESA sondi \u201eRosetta\u201c poolt saadetud andmetele oleme \u00fcha l\u00e4hemal vastuste leidmisele k\u00f5ikidele neile k\u00fcsimustele ja veel palju muule!<\/p>\n<p><b>Huvitav fakt:<\/b> Rosetta poolt uuritud komeedi ametlik nimi on 67P\/T\u0161\u00fcrjumov-Gerasimenko. Rosetta lendas komeedile uskumatult l\u00e4hedale, et koguda ksenooni \u2013 vaid 5 km k\u00f5rgusel selle pinnast!<\/p>","protected":false},"excerpt":{"rendered":"<p>In 2016, an ESA probe called Rosetta completed an incredible mission: flying to a comet, studying it from orbit, and sending down a robotic lander! They then found evidence that [&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\/2017\/06\/rosetta_at_comet\/17873224-2-eng-GB\/Rosetta_at_Comet.jpg","esa_banner_description":"Rosetta and its lander have made amazing discoveries","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/06\/Rosetta_at_Comet","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-439","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\/439","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=439"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/439\/revisions"}],"predecessor-version":[{"id":4475,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/439\/revisions\/4475"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/media?parent=439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/categories?post=439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/tags?post=439"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/panel?post=439"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/language?post=439"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/age?post=439"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/duration?post=439"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/resource_type?post=439"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/audience?post=439"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/wf_post_folders?post=439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}