{"id":395,"date":"2018-04-16T12:39:00","date_gmt":"2018-04-16T10:39:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_satellites_map_mysterious_ocean_magnetism\/"},"modified":"2026-10-08T00:27:41","modified_gmt":"2026-10-07T22:27:41","slug":"esa_satellites_map_mysterious_ocean_magnetism","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/esa_satellites_map_mysterious_ocean_magnetism\/","title":{"rendered":"Satelity ESA mapuj\u00ed z\u00e1hadn\u00fd oce\u00e1nsk\u00fd magnetismus"},"content":{"rendered":"<div class=\"lede\">\n<p>Planeta Zem\u011b je fascinuj\u00edc\u00ed sv\u011bt a st\u00e1le je na n\u00ed mnoho v\u011bc\u00ed, kter\u00fdm je\u0161t\u011b pln\u011b nerozum\u00edme. Magnetick\u00e9 pole Zem\u011b vzbuzuje z\u00e1jem v\u011bdc\u016f a mise ESA s n\u00e1zvem Swarm pom\u00e1h\u00e1 odhalit o n\u011bm v\u00edce. Sou\u010d\u00e1st\u00ed mise Swarm jsou t\u0159i satelity a pr\u00e1v\u011b byly zve\u0159ejn\u011bny jejich nejnov\u011bj\u0161\u00ed v\u00fdsledky!<\/p>\n<\/div>\n<figure class=\"wp-block-image size-large\" data-width=\"5209\" data-credit=\"ESA\/ATG medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/04\/Earth_s_protective_shield\" 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\/earth_s_protective_shield\/17902049-2-eng-GB\/Earth_s_protective_shield.jpg\" alt=\"Earth&#x27;s protective shield\"><figcaption>Ochrann\u00fd \u0161t\u00edt Zem\u011b<\/figcaption><\/figure>\n<p>Magnetick\u00e9 pole Zem\u011b je z velk\u00e9 \u010d\u00e1sti vytv\u00e1\u0159eno neuv\u011b\u0159iteln\u011b hork\u00fdm tekut\u00fdm \u017eelezem, kter\u00e9 proud\u00ed v j\u00e1dru na\u0161\u00ed planety. Mal\u00fd pod\u00edl na tom maj\u00ed tak\u00e9 magnetizovan\u00e9 horniny v zemsk\u00e9 k\u016f\u0159e. V\u011bd\u011bli jste, \u017ee i mo\u0159sk\u00e1 voda je zdrojem magnetismu? Kdy\u017e slan\u00e1 mo\u0159sk\u00e1 voda prot\u00e9k\u00e1 zemsk\u00fdm magnetick\u00fdm polem, vznik\u00e1 elektrick\u00fd proud, kter\u00fd n\u00e1sledn\u011b vytv\u00e1\u0159\u00ed magnetickou s\u00edlu. Jeice velmi mal\u00e1 a neuv\u011b\u0159iteln\u011b obt\u00ed\u017en\u011b m\u011b\u0159iteln\u00e1, ale satelit\u016fm Swarm se to poda\u0159ilo.<\/p>\n<p>Zmapov\u00e1n\u00ed magnetick\u00fdch pol\u00ed od povrchu oce\u00e1nu a\u017e po mo\u0159sk\u00e9 dno umo\u017enilo v\u011bdc\u016fm zjistit, jak voda proud\u00ed ve v\u0161ech hloubk\u00e1ch, co\u017e p\u0159edstavuje zcela nov\u00e9 poznatky. Oce\u00e1ny pohlcuj\u00ed teplo ze vzduchu, a proto je sledov\u00e1n\u00ed toho, jak se teplo v oce\u00e1nech \u0161\u00ed\u0159\u00ed, d\u016fle\u017eitou sou\u010d\u00e1st\u00ed lep\u0161\u00edho porozum\u011bn\u00ed klimatu Zem\u011b. Nejnov\u011bj\u0161\u00ed v\u00fdsledky mise Swarm n\u00e1m dokonce pom\u00e1haj\u00ed poznat elektrick\u00e9 vlastnosti zemsk\u00e9 k\u016fry a oblasti t\u011bsn\u011b pod n\u00ed \u2013 tzv. litosf\u00e9ry. Swarm dokonce vytvo\u0159il novou mapu magnetick\u00e9ho pole generovan\u00e9ho zemskou k\u016frou!<\/p>\n<\/p>\n<p>Satelit Swarm zmapoval, jak se zemsk\u00e9 magnetick\u00e9 pole m\u011bn\u00ed v pr\u016fb\u011bhu 24 hodin. \u010cerven\u00e1 barva zn\u00e1zor\u0148uje nejsiln\u011bj\u0161\u00ed magnetick\u00e9 sign\u00e1ly. Autorsk\u00e1 pr\u00e1va: \u00a9 Planetary Visions (zdroj: ESA\/Planetary Visions).<\/p>\n<p>To v\u0161e je d\u016fle\u017eit\u00e9, proto\u017ee zemsk\u00e9 magnetick\u00e9 pole n\u00e1s chr\u00e1n\u00ed p\u0159ed \u0161kodliv\u00fdm vesm\u00edrn\u00fdm z\u00e1\u0159en\u00edm, je sou\u010d\u00e1st\u00ed na\u0161eho klimatu a m\u016f\u017ee n\u00e1m odhalit tajemstv\u00ed vnit\u0159ku na\u0161\u00ed planety. \u010c\u00edm v\u00edce se tedy o na\u0161em magnetick\u00e9m poli dozv\u00edd\u00e1me, t\u00edm v\u00edce se dozv\u00edd\u00e1me o na\u0161\u00ed domovsk\u00e9 planet\u011b.<\/p>\n<p><b>Zaj\u00edmavost:<\/b> Tyto t\u0159i satelity Swarm se jmenuj\u00ed Alpha, Bravo a Charlie.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1680\" data-credit=\"Join ETH Zurich on a journey into space: Ulrike Kastrup, Kerstin Fankhauser, Gillian Gr\u00fcn, Jessica Kind, Bettina Gutbrodt, Andrea D\u00e4hler; focusTerra, ETH Z\u00fcrich; Illustrations by Astrid Nippoldt of Studio Nippoldt, 2018\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/04\/Hunting_for_that_elusive_magnetic_signal\" 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\/hunting_for_that_elusive_magnetic_signal\/17882104-2-eng-GB\/Hunting_for_that_elusive_magnetic_signal.jpg\" alt=\"Hunting for that elusive magnetic signal\"><figcaption>P\u00e1tr\u00e1n\u00ed po tom nepolapiteln\u00e9m magnetick\u00e9m sign\u00e1lu<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"<p>Planet Earth is a fascinating world, and there is still a lot about it that we do not fully understand. Earth\u2019s magnetic field intrigues scientists, and an ESA mission called [&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\/front_of_swarm_satellite\/17879477-2-eng-GB\/Front_of_Swarm_satellite.jpg","esa_banner_description":"Front of Swarm satellite","esa_banner_credit":"ESA\/ATG medialab","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/04\/Front_of_Swarm_satellite","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-395","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\/395","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=395"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/395\/revisions"}],"predecessor-version":[{"id":4441,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/395\/revisions\/4441"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=395"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=395"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=395"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=395"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=395"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=395"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=395"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}