{"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\/hu\/mars_radar_pioneers_3d_views_of_planets\/","title":{"rendered":"A Mars-radar \u00fatt\u00f6r\u0151 szerepet j\u00e1tszik a bolyg\u00f3k 3D-s \u00e1br\u00e1zol\u00e1s\u00e1ban"},"content":{"rendered":"<div class=\"lede\">\n<p>Superman ugyan r\u00f6ntgenl\u00e1t\u00e1s\u00e1val \u00e1tl\u00e1tott a falakon, de az eur\u00f3pai tud\u00f3sok egy enn\u00e9l is figyelemrem\u00e9lt\u00f3bb k\u00e9pess\u00e9get fejlesztettek ki. Az ESA Mars Express szond\u00e1j\u00e1n tal\u00e1lhat\u00f3 MARSIS radaros m\u00e9lym\u00e9r\u0151 seg\u00edts\u00e9g\u00e9vel t\u00f6bb kilom\u00e9ter vastags\u00e1g\u00fa szil\u00e1rd j\u00e9g vagy k\u0151zeten is \u00e1tl\u00e1tnak.<\/p>\n<\/div>\n<p>Eg\u00e9szen a k\u00f6zelm\u00faltig csak a bolyg\u00f3k felsz\u00edn\u00e9t lehetett felt\u00e1rni. A felsz\u00edn alatti viszonyokr\u00f3l sz\u00f3l\u00f3 inform\u00e1ci\u00f3k megszerz\u00e9s\u00e9nek egyetlen m\u00f3dja az volt, hogy lesz\u00e1lltunk a felsz\u00ednen, \u00e9s \u00e1sni vagy f\u00farni kezdt\u00fcnk. Az ilyen m\u00f3dszerekkel azonban legfeljebb f\u00e9l m\u00e9ter m\u00e9lys\u00e9gig lehetett vizsg\u00e1l\u00f3dni, \u00e9s az eg\u00e9sz bolyg\u00f3n csup\u00e1n egy-egy helysz\u00ednen alkalmazhat\u00f3k voltak.<\/p>\n<p>A MARSIS \u2013 az els\u0151, egy m\u00e1sik \u00e9gitest k\u00f6r\u00fcl kering\u0151 radaros m\u00e9lys\u00e9gm\u00e9r\u0151 \u2013 bebizony\u00edtotta, hogy a p\u00e1ly\u00e1r\u00f3l kiindulva lehets\u00e9ges egy eg\u00e9sz bolyg\u00f3 felsz\u00edne al\u00e1 l\u00e1tni. Most, hogy m\u00e1r jobban meg\u00e9rtik, mire k\u00e9pes egy radaros m\u00e9lys\u00e9gm\u00e9r\u0151, a MARSIS-csapat elkezdi fontolgatni a Naprendszer m\u00e1s \u00e9gitestjeinek felt\u00e1r\u00e1s\u00e1t.<\/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>A radaros m\u00e9lys\u00e9gm\u00e9r\u00e9s felt\u00e1rja a bolyg\u00f3 harmadik dimenzi\u00f3j\u00e1t<\/figcaption><\/figure>\n<p>A Jupiter Europa nev\u0171 holdja egy olyan hely, ahol egy MARSIS-t\u00edpus\u00fa k\u00eds\u00e9rlet izgalmas felfedez\u00e9seket hozhatna. Az Europa vastag, jeges k\u00e9reg alatt feltehet\u0151en \u00f3ce\u00e1n (tal\u00e1n \u00e9lettel?) tal\u00e1lhat\u00f3. A radar seg\u00edts\u00e9g\u00e9vel meg lehetne m\u00e9rni a Szaturnusz Tit\u00e1n nev\u0171 holdj\u00e1n tal\u00e1lhat\u00f3 sz\u00e9nhidrog\u00e9n-tavak m\u00e9lys\u00e9g\u00e9t is. Emellett tanulm\u00e1nyozni lehetne azokat az er\u0151teljes gejz\u00edreket is, amelyek a Szaturnusz egy m\u00e1sik holdj\u00e1r\u00f3l, az Enceladusr\u00f3l l\u00f6vellnek ki az \u0171rbe.<\/p>\n<p>Az aszteroid\u00e1k \u00e9s \u00fcst\u00f6k\u00f6s\u00f6k belsej\u00e9t egy radaros m\u00e9r\u0151m\u0171szer seg\u00edts\u00e9g\u00e9vel alaposan fel lehetne t\u00e9rk\u00e9pezni. Itt a F\u00f6ld\u00f6n a MARSIS-technika felbecs\u00fclhetetlen \u00e9rt\u00e9k\u0171 lehet az antarktiszi j\u00e9gtakar\u00f3k tanulm\u00e1nyoz\u00e1s\u00e1ban. A radar \u201e\u00e1tl\u00e1t\u00f3\u201d k\u00e9pess\u00e9g\u00e9nek k\u00f6sz\u00f6nhet\u0151en most el\u0151sz\u00f6r ny\u00edlik lehet\u0151s\u00e9g a bolyg\u00f3k \u00e9s holdak h\u00e1romdimenzi\u00f3s vizsg\u00e1lat\u00e1ra.<\/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>A MARSIS jeleket k\u00fcld \u00e9s visszhangokat fogad<\/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\/hu\/wp-json\/wp\/v2\/posts\/898","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=898"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/898\/revisions"}],"predecessor-version":[{"id":4728,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/898\/revisions\/4728"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=898"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=898"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=898"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=898"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=898"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=898"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=898"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}