{"id":1031,"date":"2005-05-02T12:13:00","date_gmt":"2005-05-02T10:13:00","guid":{"rendered":"https:\/\/kids.esa.int\/radar_to_reveal_hidden_mars\/"},"modified":"2026-10-08T00:35:05","modified_gmt":"2026-10-07T22:35:05","slug":"radar_to_reveal_hidden_mars","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/pl\/radar_to_reveal_hidden_mars\/","title":{"rendered":"Radar, kt\u00f3ry ujawni ukryte zakamarki Marsa"},"content":{"rendered":"<div class=\"lede\">\n<p>Wkr\u00f3tce rozpocznie si\u0119 nowy rozdzia\u0142 w eksploracji Marsa. Po d\u0142ugim op\u00f3\u017anieniu radar MARSIS znajduj\u0105cy si\u0119 na pok\u0142adzie sondy Mars Express nale\u017c\u0105cej do ESA wkr\u00f3tce rozpocznie dzia\u0142anie.<\/p>\n<\/div>\n<p>MARSIS to pierwsze urz\u0105dzenie zaprojektowane w celu badania warstw znajduj\u0105cych si\u0119 pod pomara\u0144czowo-czerwon\u0105 powierzchni\u0105 Marsa. Dzia\u0142a ono poprzez wysy\u0142anie w d\u00f3\u0142 sygna\u0142\u00f3w radiowych o niskiej cz\u0119stotliwo\u015bci.<\/p>\n<p>Wiele z tych sygna\u0142\u00f3w odbija si\u0119 bezpo\u015brednio od powierzchni. Niekt\u00f3re jednak przenikaj\u0105 przez grunt i odbijaj\u0105 si\u0119 od warstw podpowierzchniowych.<\/p>\n<p>Analizuj\u0105c te echa, naukowcy maj\u0105 nadziej\u0119 odkry\u0107 podziemny l\u00f3d lub wod\u0119. Jest to wa\u017cne, poniewa\u017c \u017cycie zazwyczaj wi\u0105\u017ce si\u0119 z obecno\u015bci\u0105 wody.<\/p>\n<p>MARSIS b\u0119dzie r\u00f3wnie\u017c wykrywa\u0107 warstwy skalne na g\u0142\u0119boko\u015bci si\u0119gaj\u0105cej kilku kilometr\u00f3w oraz mierzy\u0107 wysoko\u015b\u0107 g\u00f3r i dolin.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"300\" data-credit=\"Universit\u00e4t der Bundeswehr - M\u00fcnchen\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/04\/MARSIS_main_antenna2\" 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\/2004\/04\/marsis_main_antenna2\/17893314-2-eng-GB\/MARSIS_main_antenna.jpg\" alt=\"MARSIS main antenna\"><figcaption>G\u0142\u00f3wna antena MARSIS<\/figcaption><\/figure>\n<p>Zanim to nast\u0105pi, nale\u017cy roz\u0142o\u017cy\u0107 trzy pr\u0119towe wysi\u0119gniki radaru. Mia\u0142o to nast\u0105pi\u0107 w kwietniu 2004 roku, jednak istnia\u0142y obawy, \u017ce mog\u0105 si\u0119 one zablokowa\u0107 lub odskoczy\u0107 z powrotem i uszkodzi\u0107 statek kosmiczny.<\/p>\n<p>\u201cTakich operacji nie da si\u0119 przeprowadzi\u0107 na Ziemi\u201d \u2013 wyja\u015bni\u0142 John Reddy z ESA. \u201cDlatego, o ile nie da si\u0119 ich przetestowa\u0107 w przestrzeni kosmicznej, musimy polega\u0107 na symulacjach komputerowych\u201d.\u201d<\/p>\n<p>Po dok\u0142adnej analizie zagro\u017ce\u0144 agencja ESA podj\u0119\u0142a decyzj\u0119 o przeprowadzeniu eksperymentu. Najpierw zostan\u0105 roz\u0142o\u017cone dwa wysi\u0119gniki o d\u0142ugo\u015bci 20 m, a kilka dni p\u00f3\u017aniej \u2013 wysi\u0119gnik o d\u0142ugo\u015bci 7 m. Oczekuje si\u0119, \u017ce nast\u0105pi to w okresie od 2 do 12 maja.<\/p>\n<p>Po zako\u0144czeniu instalacji MARSIS zostanie poddany trzytygodniowym testom. Nast\u0119pnie rozpocznie si\u0119 ekscytuj\u0105ce poszukiwanie za pomoc\u0105 radaru.<\/p>","protected":false},"excerpt":{"rendered":"<p>A new chapter in the exploration of Mars is about to begin. After a long delay, the MARSIS radar instrument on board ESA\u2019s Mars Express orbiter is about to swing [&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\/2001\/08\/marsis_prospecting_for_water2\/17863678-3-eng-GB\/MARSIS_prospecting_for_water.jpg","esa_banner_description":"MARSIS prospecting for water","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2001\/08\/MARSIS_prospecting_for_water2","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-1031","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\/pl\/wp-json\/wp\/v2\/posts\/1031","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/comments?post=1031"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/posts\/1031\/revisions"}],"predecessor-version":[{"id":4806,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/posts\/1031\/revisions\/4806"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/media?parent=1031"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/categories?post=1031"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/tags?post=1031"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/panel?post=1031"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/language?post=1031"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/age?post=1031"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/duration?post=1031"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/resource_type?post=1031"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/audience?post=1031"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/wf_post_folders?post=1031"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}