{"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\/hu\/evidence_found_that_comets_helped_to_make_earth_s_atmosphere\/","title":{"rendered":"Bizony\u00edt\u00e9kok t\u00e1masztj\u00e1k al\u00e1, hogy a \u00fcst\u00f6k\u00f6s\u00f6k hozz\u00e1j\u00e1rultak a F\u00f6ld l\u00e9gk\u00f6r\u00e9nek kialakul\u00e1s\u00e1hoz!"},"content":{"rendered":"<div class=\"lede\">\n<p>2016-ban az ESA Rosetta nev\u0171 \u0171rszond\u00e1ja egy hihetetlen k\u00fcldet\u00e9st hajtott v\u00e9gre: elrep\u00fclt egy \u00fcst\u00f6k\u00f6sig, p\u00e1ly\u00e1r\u00f3l tanulm\u00e1nyozta azt, majd leeresztett egy robotlesz\u00e1ll\u00f3t! Ezut\u00e1n bizony\u00edt\u00e9kot tal\u00e1ltak arra, hogy az \u00fcst\u00f6k\u00f6s\u00f6k r\u00e9gen becsap\u00f3dtak a F\u00f6ldbe, \u00e9s hozz\u00e1j\u00e1rultak l\u00e9gk\u00f6r\u00fcnk kialakul\u00e1s\u00e1hoz!<\/p>\n<\/div>\n<p>Ahhoz, hogy ezt a fontos felfedez\u00e9st megtehess\u00e9k, a tud\u00f3soknak nyomoz\u00f3k m\u00f3dj\u00e1ra kellett elj\u00e1rniuk. Tudjuk, hogy a F\u00f6ld l\u00e9gk\u00f6r\u00e9ben apr\u00f3 mennyis\u00e9gben tal\u00e1lhat\u00f3 egy xenon nev\u0171 g\u00e1z. L\u00e9gk\u00f6r\u00fcnkben sokf\u00e9le xenonfajta l\u00e9tezik, amelyek mindegyike kiss\u00e9 elt\u00e9r\u0151 m\u00f3don keletkezik. Ez egyfajta \u201cujjlenyomatot\u201d ad, amelynek seg\u00edts\u00e9g\u00e9vel meg lehet k\u00fcl\u00f6nb\u00f6ztetni a k\u00fcl\u00f6nb\u00f6z\u0151 xenonfajt\u00e1k kever\u00e9keit.<\/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>K\u00f6zelk\u00e9p a \u00fcst\u00f6k\u00f6sr\u0151l<\/figcaption><\/figure>\n<p>A tud\u00f3sok ksenont tal\u00e1ltak a Mars v\u00e9kony l\u00e9gk\u00f6r\u00e9ben, aszteroid\u00e1kban, a Jupiteren, valamint a Napb\u00f3l sz\u00e1rmaz\u00f3 r\u00e9szecsk\u00e9kben. A F\u00f6ld\u00f6n tal\u00e1lhat\u00f3 ksenon \u201cujjlenyomata\u201d azonban elt\u00e9r azok\u00e9t\u00f3l! Ez azt jelenti, hogy a F\u00f6ld\u00f6n tal\u00e1lhat\u00f3 ksenonnak m\u00e1shonnan kellett sz\u00e1rmaznia, mint a Naprendszer m\u00e1s r\u00e9szein tal\u00e1lhat\u00f3 ksenonnak.<\/p>\n<p>A F\u00f6ld\u00f6n tal\u00e1lhat\u00f3 ksenon nagyon r\u00e9gi, \u00e9s az id\u0151 m\u00fal\u00e1s\u00e1val a kever\u00e9k \u00f6sszet\u00e9tele megv\u00e1ltozott. A tud\u00f3sok sz\u00e1m\u00edt\u00f3g\u00e9pes modellek seg\u00edts\u00e9g\u00e9vel megpr\u00f3b\u00e1lt\u00e1k el\u0151re jelezni, milyen lehetett a F\u00f6ld\u00f6n tal\u00e1lhat\u00f3 xenon k\u00f6r\u00fclbel\u00fcl n\u00e9gy \u00e9s f\u00e9l milli\u00e1rd \u00e9vvel ezel\u0151tt, amikor bolyg\u00f3nk kialakul\u00f3ban volt. Ezzel visszat\u00e9r\u00fcnk az ESA Rosetta szond\u00e1j\u00e1hoz. Amikor a szonda a \u00fcst\u00f6k\u00f6st vizsg\u00e1lta, tal\u00e1ld ki, mit fedezett fel? Olyan xenont, amelynek \u201cujjlenyomata\u201d szinte megegyezik az \u0151si F\u00f6ld\u00f6n tal\u00e1lhat\u00f3 xenon\u00e9val!<\/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>A \u00fcst\u00f6k\u00f6s\u00f6k milli\u00e1rd \u00e9vvel ezel\u0151tt hozz\u00e1j\u00e1rulhattak a F\u00f6ld l\u00e9gk\u00f6r\u00e9nek kialakul\u00e1s\u00e1hoz<\/figcaption><\/figure>\n<p>Ez egy\u00e9rtelm\u0171 bizony\u00edt\u00e9k arra, hogy a t\u00e1voli m\u00faltban \u00fcst\u00f6k\u00f6s\u00f6k csap\u00f3dtak be a F\u00f6ldbe, \u00e9s magukkal hozt\u00e1k a xenont. De b\u00e1r az \u00fcst\u00f6k\u00f6s\u00f6kben tal\u00e1lhat\u00f3 xenon hasonl\u00f3 a korai F\u00f6ld\u00f6n tal\u00e1lhat\u00f3hoz, nem teljesen azonos vele. Val\u00f3j\u00e1ban a Rosetta \u00e1ltal tal\u00e1lt bizony\u00edt\u00e9kok arra utalnak, hogy az \u00fcst\u00f6k\u00f6s\u00f6k k\u00f6r\u00fclbel\u00fcl 22%-vel j\u00e1rultak hozz\u00e1 a F\u00f6ld \u0151si xenonj\u00e1hoz, m\u00edg a t\u00f6bbi val\u00f3sz\u00edn\u0171leg aszteroid\u00e1kt\u00f3l sz\u00e1rmazott.<\/p>\n<p>\u00c9s ha a \u00fcst\u00f6k\u00f6s\u00f6k hozt\u00e1k a ksenont, akkor lehet, hogy m\u00e1s dolgokat is hoztak? Tal\u00e1n az \u00fcst\u00f6k\u00f6s\u00f6k hozt\u00e1k az aminosavakat is \u2013 az \u00e9let egyik alapanyag\u00e1t!<\/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>L\u00e1ttad m\u00e1r a Rosett\u00e1r\u00f3l sz\u00f3l\u00f3 rajzfilmjeinket?<\/figcaption><\/figure>\n<p>Az ESA Rosetta szond\u00e1ja \u00e1ltal visszak\u00fcld\u00f6tt adatoknak k\u00f6sz\u00f6nhet\u0151en egyre k\u00f6zelebb ker\u00fcl\u00fcnk ezeknek a k\u00e9rd\u00e9seknek a megv\u00e1laszol\u00e1s\u00e1hoz \u2013 \u00e9s m\u00e9g sok m\u00e1shoz is!<\/p>\n<p><b>\u00c9rdekes t\u00e9ny:<\/b> A Rosetta \u00e1ltal vizsg\u00e1lt \u00fcst\u00f6k\u00f6s hivatalos neve 67P\/Churyumov-Gerasimenko. A Rosetta hihetetlen\u00fcl k\u00f6zel rep\u00fclt az \u00fcst\u00f6k\u00f6shez, hogy ksenont gy\u0171jts\u00f6n \u2013 mind\u00f6ssze 5 km-re a felsz\u00edn\u00e9t\u0151l!<\/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\/hu\/wp-json\/wp\/v2\/posts\/439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/comments?post=439"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/439\/revisions"}],"predecessor-version":[{"id":4475,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/439\/revisions\/4475"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=439"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=439"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=439"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=439"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=439"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=439"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=439"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}