{"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\/cs\/esa_satellite_tracks_down_methane_on_mars\/","title":{"rendered":"Satelit ESA zachytil metan na Marsu"},"content":{"rendered":"<div class=\"lede\">\n<p>Ji\u017e 15. \u010dervna 2013 byl voz\u00edtko Curiosity agentury NASA zanepr\u00e1zdn\u011bno pr\u016fzkumem povrchu Marsu. Jeho senzory zachytily n\u011bco, co oper\u00e1tory na Zemi velmi nadchlo: plyn zvan\u00fd metan. Na Zemi m\u00e1me metanu spoustu. Vznik\u00e1 jak geologick\u00fdmi procesy, tak i \u017eiv\u00fdmi organismy.\u00a0<\/p>\n<\/div>\n<p>Ve v\u011bd\u011b plat\u00ed, \u017ee \u010d\u00edm v\u00edce \u00fadaj\u016f o n\u011b\u010dem shrom\u00e1\u017ed\u00edte, t\u00edm kvalitn\u011bj\u0161\u00ed mohou b\u00fdt va\u0161e studie. Skupina v\u011bdc\u016f proto zkoumala \u00fadaje shrom\u00e1\u017ed\u011bn\u00e9 satelitem Mars Express agentury ESA, kter\u00fd v t\u00e9 dob\u011b ob\u00edhal kolem Marsu. Nyn\u00ed zjistili, \u017ee i Mars Express zaznamenal metan!\u00a0<\/p>\n<p>Co tedy mohlo b\u00fdt p\u0159\u00ed\u010dinou vzniku metanu na Marsu? Metan se velmi rychle rozkl\u00e1d\u00e1, jakmile je vystaven i jen \u0159\u00eddk\u00e9 atmosf\u00e9\u0159e Marsu, co\u017e znamen\u00e1, \u017ee plyn detekovan\u00fd sondami Curiosity a Mars Express musel vzniknout nebo b\u00fdt uvoln\u011bn teprve ned\u00e1vno. Jednou z mo\u017enost\u00ed je, \u017ee metan vznikl p\u0159ed miliony \u010di dokonce miliardami let. Po celou tu dobu mohl b\u00fdt uv\u011bzn\u011bn pod zem\u00ed, a\u017e se mu nakonec poda\u0159ilo dostat na povrch, kde ho zachytily na\u0161e robotick\u00e9 sondy.<\/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>Srovn\u00e1n\u00ed atmosf\u00e9ry Marsu a Zem\u011b<\/figcaption><\/figure>\n<p>Dal\u0161\u00ed teori\u00ed je, \u017ee metan mohly vytvo\u0159it drobn\u00e9 formy \u017eivota na Marsu, kter\u00e9 ho produkovaly jako odpadn\u00ed produkt. Jedn\u00e1 se o vzru\u0161uj\u00edc\u00ed mo\u017enost, ale ne\u017e bychom mohli doj\u00edt k tomuto z\u00e1v\u011bru, bylo by t\u0159eba shrom\u00e1\u017edit v\u00edce d\u016fkaz\u016f!\u00a0<\/p>\n<p>V\u011bdci v sou\u010dasn\u00e9 dob\u011b up\u0159ednost\u0148uj\u00ed geologick\u00e1 vysv\u011btlen\u00ed p\u0159ed biologick\u00fdmi. Metan by se mohl uvol\u0148ovat ze skal po cel\u00e9m Marsu, poka\u017ed\u00e9 v mal\u00fdch mno\u017estv\u00edch. Na Marsu se tak\u00e9 nach\u00e1z\u00ed velk\u00e9 mno\u017estv\u00ed ledu, v n\u011bm\u017e by mohl b\u00fdt metan zachycen. Kdy\u017e led rozt\u00e1v\u00e1 nebo prask\u00e1, mohl by plyn unikat do atmosf\u00e9ry.<\/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>Jak vznik\u00e1 a rozkl\u00e1d\u00e1 se metan na Marsu<\/figcaption><\/figure>\n<p>Dal\u0161\u00edm krokem v tomto v\u00fdzkumu je prozkoum\u00e1n\u00ed dal\u0161\u00edch dat z sondy Mars Express a hled\u00e1n\u00ed dal\u0161\u00edch p\u0159\u00edpad\u016f, kdy mohl b\u00fdt metan zaznamen\u00e1n. Krom\u011b toho v sou\u010dasn\u00e9 dob\u011b ob\u00edh\u00e1 kolem Marsu nov\u00e1 sonda ESA-Roscosmos ExoMars Trace Gas Orbiter, kter\u00e1 zkoum\u00e1 jeho atmosf\u00e9ru. Kdo v\u00ed, co objev\u00ed!<\/p>\n<p><i>Zaj\u00edmavost: Sonda Mars Express byla vypu\u0161t\u011bna v roce 2003 a cesta k Marsu j\u00ed trvala \u0161est m\u011bs\u00edc\u016f. I po v\u0161ech t\u011bch letech je st\u00e1le v provozu a pom\u00e1h\u00e1 n\u00e1m dozv\u011bd\u011bt se v\u00edce o Rud\u00e9 planet\u011b.<\/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\/cs\/wp-json\/wp\/v2\/posts\/293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/comments?post=293"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/293\/revisions"}],"predecessor-version":[{"id":4392,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/293\/revisions\/4392"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=293"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=293"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=293"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=293"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=293"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=293"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=293"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}