{"id":97109,"date":"2022-04-01T22:13:00","date_gmt":"2022-04-01T19:13:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=97109"},"modified":"2022-03-31T22:08:55","modified_gmt":"2022-03-31T19:08:55","slug":"van-a-pluton-egy-7-kilometer-magas-jegvulkan","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=97109&lang=hu","title":{"rendered":"Van a Pl\u00fat\u00f3n egy 7 kilom\u00e9ter magas j\u00e9gvulk\u00e1n"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>A tud\u00f3sok szerint a Piccard Mons t\u00f6bb kisebb vulk\u00e1nkit\u00f6r\u00e9s eredm\u00e9nyek\u00e9nt j\u00f6hetett l\u00e9tre. Azt viszont nem tudni, mi okozhatta ezeket a kit\u00f6r\u00e9seket.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A NASA tud\u00f3sai nemr\u00e9g \u00fajra el\u0151vett\u00e9k azokat a felv\u00e9teleket, amelyeket a New Horizons \u0171rszonda k\u00e9sz\u00edtett m\u00e9g 2016-ben a Pl\u00fat\u00f3 felsz\u00edn\u00e9r\u0151l \u2013&nbsp;\u00edrja az <a rel=\"noreferrer noopener\" href=\"https:\/\/www.iflscience.com\/space\/plutos-mons-piccard-is-an-ice-volcano-taller-than-the-andes\/\" target=\"_blank\">IFLScience<\/a>.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"450\" src=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/03\/pluto.jpg\" alt=\"\" class=\"wp-image-97110\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/03\/pluto.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/03\/pluto-300x132.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/03\/pluto-768x338.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A besz\u00e1mol\u00f3 szerint ezek a cs\u00facsok semmihez sem hasonl\u00edthat\u00f3k a Naprendszerben. M\u00e1r csak az\u00e9rt sem, mert nem k\u0151zet alkotja \u0151ket: fagyott amm\u00f3ni\u00e1b\u00f3l, nitrog\u00e9nb\u0151l, met\u00e1nb\u00f3l \u00e9s v\u00edzj\u00e9gb\u0151l \u00e1llnak. Az eredet\u00fck azonban kev\u00e9sb\u00e9 ismert. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e9gebben a tud\u00f3sok azt gondolt\u00e1k a Pl\u00fat\u00f3r\u00f3l, hogy olyan messze van a Napt\u00f3l, hogy az \u00e9gitest teljesen fagyott. A New Horizons adataib\u00f3l azonban kider\u00fclt, hogy a k\u00f6zelm\u00falt geol\u00f3giai tev\u00e9kenys\u00e9ge \u00e1tform\u00e1lt bizonyos ter\u00fcleteket. A kutat\u00f3k ez\u00e9rt az elm\u00falt \u00e9vekben azon dolgoztak, hogy meg\u00e9rts\u00e9k a l\u00e1tottakat, valamint azt is, milyen er\u0151k form\u00e1lj\u00e1k a bolyg\u00f3 felsz\u00edn\u00e9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Pl\u00fat\u00f3 legismertebb r\u00e9sze egy sz\u00edv alak\u00fa k\u00e9pz\u0151dm\u00e9ny, a Sputnik Planitia. Ez egy 1050 kilom\u00e9ter \u00e1tm\u00e9r\u0151j\u0171 j\u00e9gtakar\u00f3, amir\u0151l azt sejtik, hogy egy \u0151si becsap\u00f3d\u00e1s nyom\u00e1t takarja el. A medence oldalain\u00e1l jelent\u0151s emelked\u0151k tal\u00e1lhat\u00f3k, ezek k\u00f6z\u00fcl a legnagyobb egy 7 kilom\u00e9ter magas, nagyj\u00e1b\u00f3l 225 kilom\u00e9ter sz\u00e9les j\u00e9gvulk\u00e1n \u2013 der\u00fclt ki a <a rel=\"noreferrer noopener\" href=\"https:\/\/doi.org\/10.1038\/s41467-022-29056-3\" target=\"_blank\">Nature Communications<\/a> c\u00edm\u0171 szaklapban megjelent tanulm\u00e1nyb\u00f3l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ez az \u00e9gitest legmagasabb cs\u00facsa, ami a Piccard Mons nevet viseli, \u00e1m ezt m\u00e1r nem vil\u00e1g\u00edtotta meg a Nap, amikor a New Horizons k\u00e9pet k\u00e9sz\u00edtett, \u00edgy a szakemberek egy m\u00e1sik cs\u00facsot, a Wright Monst tanulm\u00e1nyozt\u00e1k k\u00f6zelebbr\u0151l.<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide\"><img decoding=\"async\" src=\"https:\/\/api.hvg.hu\/Img\/54bc8a0e-b0dc-4420-8864-2b54f4f60ed5\/16c2ff9b-c1df-4173-b403-fb7a7b1ecffc.jpg\" alt=\"\" title=\"\"\/><figcaption>Fot\u00f3: NASA<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kelsi Singer, az amerikai Southwest Research Institute kutat\u00f3ja szerint mindk\u00e9t cs\u00facs j\u00e9gvulk\u00e1n lehet, \u00e1m nem egy dr\u00e1mai kit\u00f6r\u00e9s, hanem t\u00f6bb kisebb, egym\u00e1shoz k\u00f6zeli kit\u00f6r\u00e9s hozhatta \u0151ket l\u00e9tre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Wright Mons 4 kilom\u00e9ter magas \u00e9s 150 kilom\u00e9ter sz\u00e9les. Mivel a k\u00f6zel\u00e9ben nem l\u00e1tni becsap\u00f3d\u00e1s nyom\u00e1t, \u00edgy elk\u00e9pzelhet\u0151, hogy csak nemr\u00e9g j\u00f6hetett l\u00e9tre a k\u00e9pz\u0151dm\u00e9ny. Ez azt is jelenti, hogy a Pl\u00fat\u00f3nak volt el\u00e9g h\u0151je \u00e9s energi\u00e1ja a felsz\u00edn alatt, hogy ez megt\u00f6rt\u00e9nhessen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hogy akkor milyen er\u0151k hat\u00e1s\u00e1ra t\u00f6rt\u00e9nhettek meg ezek a kit\u00f6r\u00e9sek, egyel\u0151re nem tudni.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A tud\u00f3sok szerint a Piccard Mons t\u00f6bb kisebb vulk\u00e1nkit\u00f6r\u00e9s eredm\u00e9nyek\u00e9nt j\u00f6hetett l\u00e9tre. Azt viszont nem tudni, mi okozhatta ezeket a kit\u00f6r\u00e9seket.<\/p>\n","protected":false},"author":12,"featured_media":97110,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,49,39],"tags":[],"class_list":["post-97109","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-hirek","category-vilag"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/97109","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=97109"}],"version-history":[{"count":2,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/97109\/revisions"}],"predecessor-version":[{"id":97286,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/97109\/revisions\/97286"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/97110"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=97109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=97109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=97109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}