{"id":293,"date":"2019-04-29T08:23:41","date_gmt":"2019-04-29T06:23:41","guid":{"rendered":"https:\/\/kids.esa.int\/esa_satellite_tracks_down_methane_on_mars\/"},"modified":"2026-10-08T00:26:30","modified_gmt":"2026-10-07T22:26:30","slug":"esa_satellite_tracks_down_methane_on_mars","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/esa_satellite_tracks_down_methane_on_mars\/","title":{"rendered":"Az ESA m\u0171holdja met\u00e1nt \u00e9szlelt a Marson"},"content":{"rendered":"<div class=\"lede\">\n<p>2013. j\u00fanius 15-\u00e9n a NASA Curiosity rovere \u00e9ppen a Mars felsz\u00edn\u00e9nek felt\u00e9rk\u00e9pez\u00e9s\u00e9vel volt elfoglalva. \u00c9rz\u00e9kel\u0151i valami olyasmit \u00e9szleltek, ami a F\u00f6ld\u00f6n l\u00e9v\u0151 ir\u00e1ny\u00edt\u00f3it nagy izgalomba hozta: egy met\u00e1n nev\u0171 g\u00e1zt. A F\u00f6ld\u00f6n rengeteg met\u00e1n tal\u00e1lhat\u00f3. Ez geol\u00f3giai folyamatok, valamint \u00e9l\u0151l\u00e9nyek hat\u00e1s\u00e1ra is keletkezhet.\u00a0<\/p>\n<\/div>\n<p>A tudom\u00e1nyban min\u00e9l t\u00f6bb adatot gy\u0171jtenek valamir\u0151l, ann\u00e1l jobb eredm\u00e9nyeket hozhatnak a kutat\u00e1sok. Ez\u00e9rt egy tud\u00f3scsoport az ESA Mars Express m\u0171holdja \u00e1ltal gy\u0171jt\u00f6tt adatokat elemezte, amely \u00e9ppen abban az id\u0151ben keringett a Mars k\u00f6r\u00fcl. Most kider\u00fclt, hogy a Mars Express is \u00e9szlelte a met\u00e1nt!\u00a0<\/p>\n<p>Teh\u00e1t mi okozhatta a met\u00e1nt a Marson? A met\u00e1n rendk\u00edv\u00fcl gyorsan lebomlik, amint a Mars v\u00e9kony l\u00e9gk\u00f6r\u00e9nek is ki van t\u00e9ve, ami azt jelenti, hogy a Curiosity \u00e9s a Mars Express \u00e1ltal \u00e9szlelt g\u00e1z csak nemr\u00e9g keletkezett vagy szabadult fel. Az egyik elk\u00e9pzel\u00e9s szerint a met\u00e1n milli\u00f3, vagy ak\u00e1r milli\u00e1rd \u00e9vvel ezel\u0151tt keletkezett. Lehets\u00e9ges, hogy ennyi id\u0151 alatt a f\u00f6ld alatt rekedt, majd v\u00e9g\u00fcl siker\u00fclt a felsz\u00ednre jutnia, ahol robotfelfedez\u0151ink \u00e9szlelt\u00e9k.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"5333\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/04\/Comparing_the_atmospheres_of_Mars_and_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\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2018\/04\/comparing_the_atmospheres_of_mars_and_earth\/17444033-1-eng-GB\/Comparing_the_atmospheres_of_Mars_and_Earth.jpg\" alt=\"Comparing the atmospheres of Mars and Earth\"><figcaption>A Mars \u00e9s a F\u00f6ld l\u00e9gk\u00f6r\u00e9nek \u00f6sszehasonl\u00edt\u00e1sa<\/figcaption><\/figure>\n<p>Egy m\u00e1sik elk\u00e9pzel\u00e9s szerint a met\u00e1nt a Marson \u00e9l\u0151 apr\u00f3 \u00e9l\u0151l\u00e9nyek termelhett\u00e9k, amelyek a met\u00e1nt hullad\u00e9kterm\u00e9kk\u00e9nt bocs\u00e1tott\u00e1k ki. Ez egy izgalmas lehet\u0151s\u00e9g, de miel\u0151tt erre a k\u00f6vetkeztet\u00e9sre jutn\u00e1nk, tov\u00e1bbi bizony\u00edt\u00e9kokat kellene gy\u0171jten\u00fcnk!\u00a0<\/p>\n<p>A tud\u00f3sok jelenleg ink\u00e1bb a geol\u00f3giai magyar\u00e1zatokat r\u00e9szes\u00edtik el\u0151nyben a biol\u00f3giaiakkal szemben. A met\u00e1ng\u00e1z a Mars eg\u00e9sz ter\u00fclet\u00e9n, a k\u0151zetekb\u0151l kis mennyis\u00e9gben szabadulhat fel. A Marson emellett rengeteg j\u00e9g tal\u00e1lhat\u00f3, amely mag\u00e1ba z\u00e1rhatja a met\u00e1ng\u00e1zt. Amikor a j\u00e9g megolvad vagy megreped, a g\u00e1z a l\u00e9gk\u00f6rbe sz\u00f6khet.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"3638\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2019\/04\/How_to_create_and_destroy_methane_at_Mars\" 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\/2019\/04\/how_to_create_and_destroy_methane_at_mars\/19329127-1-eng-GB\/How_to_create_and_destroy_methane_at_Mars.jpg\" alt=\"How to create and destroy methane at Mars\"><figcaption>Hogyan keletkezik \u00e9s bomlik le a met\u00e1n a Marson?<\/figcaption><\/figure>\n<p>A kutat\u00e1s k\u00f6vetkez\u0151 l\u00e9p\u00e9se az, hogy tov\u00e1bbi Mars Express-adatokat vizsg\u00e1ljunk \u00e1t, \u00e9s keress\u00fck azokat az id\u0151pontokat, amikor met\u00e1nt lehetett volna kimutatni. Ezen fel\u00fcl egy \u00faj szonda, az ESA\u2013Roscosmos ExoMars Trace Gas Orbiter jelenleg a Mars k\u00f6r\u00fcl kering, \u00e9s a bolyg\u00f3 l\u00e9gk\u00f6r\u00e9t tanulm\u00e1nyozza. Ki tudja, mire fog r\u00e1bukkanni!<\/p>\n<p><i>\u00c9rdekes t\u00e9ny: a Mars Express-t 2003-ban ind\u00edtott\u00e1k \u00fatj\u00e1ra, \u00e9s hat h\u00f3napig tartott, am\u00edg eljutott a Marsra. Ennyi id\u0151 eltelt\u00e9vel is m\u00e9g mindig m\u0171k\u00f6dik, \u00e9s seg\u00edt nek\u00fcnk abban, hogy t\u00f6bbet tudjunk meg a V\u00f6r\u00f6s Bolyg\u00f3r\u00f3l.<\/i><\/p>","protected":false},"excerpt":{"rendered":"<p>Back on 15 June 2013, NASA\u2019s Curiosity rover was busy exploring the surface of Mars. Its sensors detected something that made its operators back on Earth very excited: a gas [&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\/04\/mars_express\/17447281-1-eng-GB\/Mars_Express.jpg","esa_banner_description":"Mars Express","esa_banner_credit":"Spacecraft image credit: ESA\/ATG medialab; Mars: ESA\/DLR\/FU Berlin","esa_banner_licence":"CC BY-SA 3.0 IGO or ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/04\/Mars_Express","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-293","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\/293","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=293"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/293\/revisions"}],"predecessor-version":[{"id":4392,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/293\/revisions\/4392"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=293"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=293"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=293"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=293"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=293"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=293"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=293"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}