{"id":898,"date":"2008-04-24T13:12:00","date_gmt":"2008-04-24T11:12:00","guid":{"rendered":"https:\/\/kids.esa.int\/mars_radar_pioneers_3d_views_of_planets\/"},"modified":"2026-10-08T00:33:31","modified_gmt":"2026-10-07T22:33:31","slug":"mars_radar_pioneers_3d_views_of_planets","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/mars_radar_pioneers_3d_views_of_planets\/","title":{"rendered":"Radar na Marsu umo\u017e\u0148uje 3D zobrazen\u00ed planet"},"content":{"rendered":"<div class=\"lede\">\n<p>Superman sice dok\u00e1zal d\u00edky sv\u00e9mu rentgenov\u00e9mu zraku vid\u011bt skrz zdi, ale evrop\u0161t\u00ed v\u011bdci vyvinuli je\u0161t\u011b pozoruhodn\u011bj\u0161\u00ed schopnost. Pomoc\u00ed radarov\u00e9ho sond\u00e1\u017en\u00edho p\u0159\u00edstroje MARSIS na sond\u011b Mars Express Evropsk\u00e9 kosmick\u00e9 agentury (ESA) dok\u00e1\u017eou nahl\u00e9dnout skrz n\u011bkolik kilometr\u016f pevn\u00e9ho ledu nebo horniny.<\/p>\n<\/div>\n<p>Je\u0161t\u011b doned\u00e1vna bylo mo\u017en\u00e9 zkoumat pouze povrch planety. Jedin\u00fdm zp\u016fsobem, jak z\u00edskat informace o podm\u00ednk\u00e1ch pod povrchem, bylo p\u0159ist\u00e1t na povrchu a za\u010d\u00edt kopat nebo vrtat. Tyto metody v\u0161ak umo\u017e\u0148ovaly sondovat pouze do hloubky asi p\u016fl metru a daly se pou\u017e\u00edt pouze na jednom m\u00edst\u011b na cel\u00e9 planet\u011b.<\/p>\n<p>MARSIS, prvn\u00ed radarov\u00fd sond\u00e1\u017en\u00edk na ob\u011b\u017en\u00e9 dr\u00e1ze jin\u00e9 planety, prok\u00e1zal, \u017ee je mo\u017en\u00e9 z ob\u011b\u017en\u00e9 dr\u00e1hy nahl\u00e9dnout pod povrch cel\u00e9 planety. Nyn\u00ed, kdy\u017e t\u00fdm MARSIS l\u00e9pe rozum\u00ed tomu, \u010deho lze pomoc\u00ed radarov\u00e9ho sond\u00e1\u017en\u00edku dos\u00e1hnout, za\u010d\u00edn\u00e1 uva\u017eovat o zkoum\u00e1n\u00ed dal\u0161\u00edch t\u011bles ve Slune\u010dn\u00ed soustav\u011b.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"Jason Craig\/JPL\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2008\/04\/Radar_sounding_is_opening_up_a_planet_s_third_dimension2\" 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\/2008\/04\/radar_sounding_is_opening_up_a_planet_s_third_dimension2\/17893129-2-eng-GB\/Radar_sounding_is_opening_up_a_planet_s_third_dimension.jpg\" alt=\"Radar sounding is opening up a planet\u2019s third dimension\"><figcaption>Radarov\u00e9 sondov\u00e1n\u00ed odhaluje t\u0159et\u00ed rozm\u011br planety<\/figcaption><\/figure>\n<p>Jupiter\u016fv m\u011bs\u00edc Europa je jedn\u00edm z m\u00edst, kde by experiment typu MARSIS mohl p\u0159in\u00e9st vzru\u0161uj\u00edc\u00ed objevy. P\u0159edpokl\u00e1d\u00e1 se, \u017ee pod tlustou ledovou k\u016frou Europy se nach\u00e1z\u00ed oce\u00e1n (s \u017eivotem?). Radar by tak\u00e9 mohl m\u011b\u0159it hloubku jezer z uhlovod\u00edk\u016f na Saturnov\u011b m\u011bs\u00edci Titanu. Mohl by rovn\u011b\u017e zkoumat mohutn\u00e9 gejz\u00edry, kter\u00e9 tryskaj\u00ed do vesm\u00edru z Enceladu, dal\u0161\u00edho Saturnov\u00e9ho m\u011bs\u00edce.<\/p>\n<p>Vnit\u0159ek asteroid\u016f a komet by bylo mo\u017en\u00e9 d\u016fkladn\u011b prozkoumat pomoc\u00ed radarov\u00e9ho sondovac\u00edho p\u0159\u00edstroje. Zde na Zemi by technika MARSIS mohla b\u00fdt neoceniteln\u00e1 p\u0159i studiu antarktick\u00fdch ledov\u00fdch \u0161t\u00edt\u016f. Poprv\u00e9 se tak otev\u00edr\u00e1 mo\u017enost trojrozm\u011brn\u00e9ho zkoum\u00e1n\u00ed planet a m\u011bs\u00edc\u016f \u2013 d\u00edky schopnosti radaru \u201evid\u011bt skrz\u201c.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"ESA (Animation by AOES Medialab)\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2005\/11\/MARSIS_sending_signals_and_receiving_echoes2\" 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\/2005\/11\/marsis_sending_signals_and_receiving_echoes2\/17890983-2-eng-GB\/MARSIS_sending_signals_and_receiving_echoes.jpg\" alt=\"MARSIS sending signals and receiving echoes\"><figcaption>MARSIS vys\u00edl\u00e1 sign\u00e1ly a p\u0159ij\u00edm\u00e1 ozv\u011bny<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"<p>Superman may have been able to see through walls with his X-ray vision, but European scientists have developed an even more remarkable ability. With the MARSIS radar sounder on ESA\u2019s [&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\/2008\/04\/marsis_fully_deployed2\/17875888-2-eng-GB\/MARSIS_fully_deployed.jpg","esa_banner_description":"MARSIS fully deployed","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2008\/04\/MARSIS_fully_deployed2","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":[10,11,12],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-898","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-planets-and-moons"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/898","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=898"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/898\/revisions"}],"predecessor-version":[{"id":4728,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/898\/revisions\/4728"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=898"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=898"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=898"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=898"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=898"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=898"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=898"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}