{"id":128068,"date":"2022-12-03T22:26:00","date_gmt":"2022-12-03T20:26:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=128068"},"modified":"2022-12-02T22:23:46","modified_gmt":"2022-12-02T20:23:46","slug":"megacunami-soport-vegig-a-marson","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=128068&lang=hu","title":{"rendered":"Megacunami s\u00f6p\u00f6rt v\u00e9gig a Marson"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>A Viking 1 lesz\u00e1ll\u00f3egys\u00e9g 46 \u00e9vvel ezel\u0151tt \u00e9rkezett a Mars felsz\u00edn\u00e9re, hogy megvizsg\u00e1lja a bolyg\u00f3t. Egy olyan ter\u00fcletre ereszkedett le, amelyr\u0151l \u00fagy gondolt\u00e1k, hogy egy ki\u00e1raml\u00e1si csatorna. Most egy kutat\u00f3csoport \u00fagy v\u00e9li, hogy bizony\u00edt\u00e9kot tal\u00e1ltak egy \u0151si megacunamira, amely \u00e9vmilli\u00e1rdokkal ezel\u0151tt s\u00f6p\u00f6rt v\u00e9gig a bolyg\u00f3n, kevesebb mint 965 kilom\u00e9terre a Viking lesz\u00e1ll\u00e1si hely\u00e9t\u0151l.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A NASA 1975-ben k\u00e9t \u0171rszond\u00e1t ind\u00edtott a Marsra a Viking-programban, hogy az egys\u00e9gek m\u00e9r\u00e9seket v\u00e9gezzenek. Legut\u00f3bb november 30-\u00e1n olyan k\u00f6zel j\u00f6tt a Mars a F\u00f6ldh\u00f6z, hogy t\u00e1vcs\u0151vel is l\u00e1tni lehetett, ez legk\u00f6zelebb t\u00edz \u00e9v m\u00falva ism\u00e9tl\u0151dhet meg.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"370\" src=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/12\/mars.jpg\" alt=\"\" class=\"wp-image-128069\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/12\/mars.jpg 800w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/12\/mars-300x139.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/12\/mars-768x355.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">A Scientific Reports c\u00edm\u0171 tudom\u00e1nyos foly\u00f3iratban megjelent \u00faj tanulm\u00e1nyban a kutat\u00f3csoport egy 109,4 kilom\u00e9ter sz\u00e9les aszteroidabecsap\u00f3d\u00e1s ut\u00e1n hagyott kr\u00e1tert azonos\u00edtott a Mars \u00e9szaki s\u00edks\u00e1g\u00e1n, amely gyan\u00fajuk szerint egy aszteroida becsap\u00f3d\u00e1s\u00e1nak maradv\u00e1nya a bolyg\u00f3 \u0151si m\u00faltj\u00e1b\u00f3l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A szimul\u00e1ci\u00f3 egy\u00e9rtelm\u0171en azt mutatja, hogy a cunami hatalmas volt, k\u00f6r\u00fclbel\u00fcl 250 m\u00e9teres kezdeti magass\u00e1ggal, \u00e9s rendk\u00edv\u00fcl \u00f6rv\u00e9nyl\u0151 \u2013 mondta Alexis Rodriguez, a Bolyg\u00f3tudom\u00e1nyi Int\u00e9zet kutat\u00f3ja \u00e9s a tanulm\u00e1ny vezet\u0151 szerz\u0151je.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tanulm\u00e1nyozt\u00e1k a Mars felsz\u00edn\u00e9nek t\u00e9rk\u00e9peit, \u00e9s tal\u00e1ltak egy nagy kr\u00e1tert, amelyet most Pohlnak neveztek el. A Pohl helyzete alapj\u00e1n a kr\u00e1ter k\u00f6r\u00fclbel\u00fcl 3,4 milli\u00e1rd \u00e9ves, nem sokkal azut\u00e1n keletkezett, hogy a F\u00f6ld\u00f6n megjelentek az \u00e1ltalunk ismert els\u0151 \u00e9letjelek \u2013 \u00edrja a Gizmodo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kisz\u00e1molt\u00e1k, milyen er\u0151sen csap\u00f3dott be az aszteroida<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00f3csoport modelljei szerint az aszteroida becsap\u00f3d\u00e1sa olyan intenz\u00edv lehetett, hogy a tengerfen\u00e9kr\u0151l sz\u00e1rmaz\u00f3 anyag elmozdulhatott \u00e9s a v\u00edz t\u00f6rmel\u00e9k\u00e1radataiba vegy\u00fclt. A kr\u00e1ter m\u00e9rete alapj\u00e1n a kutat\u00f3csoport \u00fagy v\u00e9li, hogy a becsap\u00f3d\u00f3 aszteroida 3 vagy 9,6 kilom\u00e9ter sz\u00e9les lehetett, att\u00f3l f\u00fcgg\u0151en, hogy mekkora talajellen\u00e1ll\u00e1ssal tal\u00e1lkozott az aszteroida. A becsap\u00f3d\u00e1s 500 ezer \u00e9s 13 milli\u00f3 megatonna k\u00f6z\u00f6tti TNT-energi\u00e1t szabad\u00edthatott fel (a szovjet C\u00e1r-bomba hat\u00f3ereje 50 milli\u00f3 tonna vagy 57 megatonna TNT-nek felelt meg).<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Mars megatsunami may have been caused by Chicxulub-like asteroid impact\" width=\"500\" height=\"281\" data-mhmlazyloadvideo=\"667eb0c6a9fbb\" data-src=\"https:\/\/www.youtube.com\/embed\/YvHknUEX91c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><script data-plugin=\"mhm_lazyloadvideo\">mhmlazyloadvideo(\"667eb0c6a9fbb\");<\/script><noscript><iframe title=\"Mars megatsunami may have been caused by Chicxulub-like asteroid impact\" width=\"500\" height=\"281\" data-mhmlazyloadvideo=\"6a21a56318c02\" data-src=\"https:\/\/www.youtube.com\/embed\/YvHknUEX91c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/noscript><script data-plugin=\"mhm_lazyloadvideo\">mhmlazyloadvideo(\"6a21a56318c02\");<\/script><noscript><iframe title=\"Mars megatsunami may have been caused by Chicxulub-like asteroid impact\" width=\"500\" height=\"281\" data-mhmlazyloadvideo=\"667eb0c6a9fbb\" data-src=\"https:\/\/www.youtube.com\/embed\/YvHknUEX91c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><script data-plugin=\"mhm_lazyloadvideo\">mhmlazyloadvideo(\"667eb0c6a9fbb\");<\/script><noscript><iframe loading=\"lazy\" title=\"Mars megatsunami may have been caused by Chicxulub-like asteroid impact\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/YvHknUEX91c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/noscript><\/noscript>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Egy lesz\u00e1ll\u00f3helyet javasolnak a tud\u00f3sok, hogy r\u00e9szletesen megvizsg\u00e1lj\u00e1k a lerak\u00f3d\u00e1sokat, \u00e9s meg\u00e9rts\u00fck az \u00f3ce\u00e1n fejl\u0151d\u00e9s\u00e9t \u00e9s lehets\u00e9ges lakhat\u00f3s\u00e1g\u00e1t. A ter\u00fclet r\u00e9szletes geol\u00f3giai felt\u00e9rk\u00e9pez\u00e9s\u00e9vel kezden\u00e9k, hogy rekonstru\u00e1lj\u00e1k a r\u00e9tegtani fel\u00e9p\u00edt\u00e9st. Ezut\u00e1n numerikus modellez\u00e9ssel \u00e9s anal\u00f3g vizsg\u00e1latokkal kell \u00f6sszekapcsolniuk a felsz\u00ednm\u00f3dos\u00edt\u00e1s t\u00f6rt\u00e9net\u00e9t konkr\u00e9t folyamatokkal, bele\u00e9rtve a lehets\u00e9ges iszapvulk\u00e1nok \u00e9s gleccserek domborzati form\u00e1inak azonos\u00edt\u00e1s\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e9g eltarthat egy ideig, am\u00edg egy \u00faj Mars-lesz\u00e1ll\u00f3egys\u00e9g felsz\u00e1ll a f\u00f6ldre. A NASA f\u0151 f\u00f3kuszpontja a bolyg\u00f3k k\u00f6z\u00fcl a V\u00e9nusz lesz. A DAVINCI+ \u00e9s a Veritas k\u00fcldet\u00e9s keret\u00e9ben az \u00e9vtizedfordul\u00f3n k\u00e9t \u0171rszond\u00e1t k\u00fcldenek a Napt\u00f3l sz\u00e1m\u00edtott m\u00e1sodik bolyg\u00f3ra.&nbsp;Marsra lesz\u00e1ll\u00f3 \u0171rszond\u00e1t nem terveznek a j\u00f6v\u0151ben.&nbsp;A NASA a k\u00f6lts\u00e9gvet\u00e9s\u00e9re hivatkozva t\u00f6rli \u00e9s halasztja a k\u00fcldet\u00e9seket, \u00edgy nem tudni, hogy pontosan mikor fordulhat az \u00fcgyn\u00f6ks\u00e9g figyelme a Pohl-kr\u00e1ter fel\u00e9.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/hvg.hu\/tudomany\/20221202_mars_aszteroida_becsapodas_cunami_bolygokutatas_vikinig_1#rss\" target=\"_blank\" rel=\"noreferrer noopener\">(hvg.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Viking 1 lesz\u00e1ll\u00f3egys\u00e9g 46 \u00e9vvel ezel\u0151tt \u00e9rkezett a Mars felsz\u00edn\u00e9re, hogy megvizsg\u00e1lja a bolyg\u00f3t. Egy olyan ter\u00fcletre ereszkedett le, amelyr\u0151l \u00fagy gondolt\u00e1k, hogy egy ki\u00e1raml\u00e1si csatorna. Most egy kutat\u00f3csoport \u00fagy v\u00e9li, hogy bizony\u00edt\u00e9kot tal\u00e1ltak egy \u0151si megacunamira, amely \u00e9vmilli\u00e1rdokkal ezel\u0151tt s\u00f6p\u00f6rt v\u00e9gig a bolyg\u00f3n, kevesebb mint 965 kilom\u00e9terre a Viking lesz\u00e1ll\u00e1si hely\u00e9t\u0151l.<\/p>\n","protected":false},"author":12,"featured_media":128069,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,598,25,39],"tags":[10322],"class_list":["post-128068","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-tudomany","category-videok","category-vilag","tag-mars-2"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/128068","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=128068"}],"version-history":[{"count":1,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/128068\/revisions"}],"predecessor-version":[{"id":128071,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/128068\/revisions\/128071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/128069"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=128068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=128068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=128068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}