{"id":25061,"date":"2020-08-16T17:22:00","date_gmt":"2020-08-16T14:22:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=25061"},"modified":"2020-08-16T01:16:34","modified_gmt":"2020-08-15T22:16:34","slug":"a-ceres-torpebolygon-egy-eddig-csak-a-foldon-megfigyelt-asvanyt-azonositottak","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=25061&lang=hu","title":{"rendered":"A Ceres t\u00f6rpebolyg\u00f3n egy eddig csak a F\u00f6ld\u00f6n megfigyelt \u00e1sv\u00e1nyt azonos\u00edtottak"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A kutat\u00f3k a Ceres t\u00f6rpebolyg\u00f3n egy eddig csup\u00e1n a F\u00f6ld\u00f6n megfigyelt \u00e1sv\u00e1nyt azonos\u00edtottak \u2013 tudatta a PhysOrg tudom\u00e1nyos-ismeretterjeszt\u0151 h\u00edrport\u00e1lon.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/08\/ceres-1024x576.jpg\" alt=\"\" class=\"wp-image-25062\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/08\/ceres-1024x576.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/08\/ceres-300x169.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/08\/ceres-768x432.jpg 768w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/08\/ceres-1536x864.jpg 1536w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/08\/ceres.jpg 1673w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Fot\u00f3: NASA\/JPL-Caltech\/UCLA\/MPS\/DLR\/IDA<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A Ceres a legnagyobb objektum a Mars \u00e9s a Jupiter k\u00f6z\u00f6tti kisbolyg\u00f3\u00f6vben, ami lehet\u0151v\u00e9 teszi az amerikai \u0171rkutat\u00e1si hivatal (NASA) Dawn, vagyis Hajnal nev\u0171 \u0171rszond\u00e1ja sz\u00e1m\u00e1ra, hogy nagyfelbont\u00e1s\u00fa k\u00e9peket k\u00e9sz\u00edtsen a felsz\u00edn\u00e9r\u0151l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Amerikai \u00e9s eur\u00f3pai kutat\u00f3k nagyj\u00e1b\u00f3l 35 kilom\u00e9teres t\u00e1vols\u00e1gb\u00f3l k\u00e9sz\u00edtett felv\u00e9teleket elemeztek a t\u00f6rpebolyg\u00f3r\u00f3l. A szakemberek a 20 milli\u00f3 \u00e9ves Occator-kr\u00e1terre f\u00f3kusz\u00e1lt\u00e1k vizsg\u00e1latukat \u00e9s meg\u00e1llap\u00edtott\u00e1k, hogy egy \u201ekiterjedt s\u00f3sv\u00edzmedence\u201d van a felsz\u00edne alatt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A r\u00f3mai Nemzeti Asztrofizikai Int\u00e9zet szakemberei infrav\u00f6r\u00f6s k\u00e9palkot\u00e1st alkalmazva mutatt\u00e1k ki hidrohalit jelenl\u00e9t\u00e9t az \u00e9gitesten. Ez az anyag a tengeri j\u00e9gben fordul el\u0151, \u00e1m a F\u00f6ld\u00f6n k\u00edv\u00fcl eddig sehol m\u00e1shol nem azonos\u00edtott\u00e1k. Maria Cristina De Sanctis, az int\u00e9zet munkat\u00e1rsa szerint a hidrohalit egy\u00e9rtelm\u0171 jele annak, hogy a Ceresen egykor tengerv\u00edz volt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201eAzt mondhatjuk, hogy a Ceres egyfajta \u00f3ce\u00e1nbolyg\u00f3, olyasmi, mint a Szaturnusz \u00e9s a Jupiter n\u00e9h\u00e1ny holdja\u201d \u2013 mondta a szakember.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00f3k szerint a megfigyelt s\u00f3lerak\u00f3d\u00e1sok az elm\u00falt k\u00e9tmilli\u00f3 \u00e9vben halmoz\u00f3dhattak fel, ami csillag\u00e1szati l\u00e9pt\u00e9kkel nem t\u00f6bb egy szempillant\u00e1sn\u00e1l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ez azt sugallja, hogy a tengerv\u00edz m\u00e9g mindig felfel\u00e9 sziv\u00e1roghat a plan\u00e9ta belsej\u00e9b\u0151l, aminek komoly jelent\u0151s\u00e9ge lehet a j\u00f6v\u0151beli tanulm\u00e1nyokban.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201eA Ceresen tal\u00e1lt anyag rendk\u00edv\u00fcl nagy jelent\u0151s\u00e9g\u0171 asztrobiol\u00f3giai szempontb\u00f3l\u201d \u2013 jegyezte meg De Sanctis, hozz\u00e1t\u00e9ve, hogy ezek az \u00e1sv\u00e1nyok kulcsfontoss\u00e1g\u00fa szerepet j\u00e1tszanak az \u00e9let kialakul\u00e1s\u00e1ban.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az olasz polihisztor, Giuseppe Piazzi \u00e1ltal 1801-ben felfedezett t\u00f6rpebolyg\u00f3r\u00f3l t\u00f6bb tanulm\u00e1ny is megjelent h\u00e9tf\u0151n a Nature Astronomy, a Nature Geoscience \u00e9s a Nature Communications c\u00edm\u0171 foly\u00f3iratokban.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">(MTI\/<a href=\"https:\/\/hirado.hu\/tudomany-high-tech\/urkutatas\/cikk\/2020\/08\/11\/egy-eddig-csak-a-foldon-megfigyelt-asvanyt-azonositottak-a-ceres-torpebolygon\" target=\"_blank\" rel=\"noreferrer noopener\">hirado.hu<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A kutat\u00f3k a Ceres t\u00f6rpebolyg\u00f3n egy eddig csup\u00e1n a F\u00f6ld\u00f6n megfigyelt \u00e1sv\u00e1nyt azonos\u00edtottak \u2013 tudatta a PhysOrg tudom\u00e1nyos-ismeretterjeszt\u0151 h\u00edrport\u00e1lon.<\/p>\n","protected":false},"author":5,"featured_media":25062,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,49,598,39],"tags":[6101,15854,2184],"class_list":["post-25061","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-hirek","category-tudomany","category-vilag","tag-csillagaszat","tag-felfedezes","tag-urkutatas"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/25061","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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25061"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/25061\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/25062"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}