{"id":56162,"date":"2021-05-12T19:54:00","date_gmt":"2021-05-12T16:54:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=56162"},"modified":"2021-05-12T14:50:19","modified_gmt":"2021-05-12T11:50:19","slug":"visszater-a-bennurol-a-kulonleges-kozetmintakkal-a-nasa-urszondaja","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=56162&lang=hu","title":{"rendered":"Visszat\u00e9r a Bennur\u00f3l a k\u00fcl\u00f6nleges k\u0151zetmint\u00e1kkal a NASA \u0171rszond\u00e1ja"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>K\u00f6zel \u00f6t \u00e9v \u0171rben t\u00f6lt\u00f6tt id\u0151 ut\u00e1n a NASA OSIRIS-REx \u0171rszond\u00e1ja \u00fatban van vissza a F\u00f6ld fel\u00e9 a Bennu aszteroid\u00e1n gy\u0171jt\u00f6tt k\u0151zetmint\u00e1kkal. Az OSIRIS-REx az indul\u00e1shoz h\u00e9t percig teljes er\u0151vel m\u0171k\u00f6dtette a hajt\u00f3m\u0171veit, aminek k\u00f6vetkezt\u00e9ben siker\u00fclt 1000 kilom\u00e9ter\/\u00f3r\u00e1s sebess\u00e9ggel elhagynia az aszteroid\u00e1t.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az amerikai kisbolyg\u00f3kutat\u00f3 \u0171rszond\u00e1t 2016. szeptember\u00e9ben ind\u00edtotta \u00fatj\u00e1ra a NASA az 1999-ben felfedezett Bennu kisbolyg\u00f3 vizsg\u00e1lat\u00e1ra, ami az egyiptomi mitol\u00f3gia mad\u00e1r form\u00e1j\u00fa istens\u00e9g\u00e9r\u0151l kapta a nev\u00e9t.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"384\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/osiris-rex-urszonda-1024x384.jpg\" alt=\"\" class=\"wp-image-56163\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/osiris-rex-urszonda-1024x384.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/osiris-rex-urszonda-300x113.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/osiris-rex-urszonda-768x288.jpg 768w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/osiris-rex-urszonda.jpg 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A tud\u00f3sok b\u00edznak benne, hogy a Naprendszer\u00fcnk els\u0151 id\u0151szak\u00e1b\u00f3l sz\u00e1rmaz\u00f3 aszteroida a f\u00f6ldi \u00e9let kialakul\u00e1s\u00e1nak nyomait is mag\u00e1n hordozhatja. \u00cdgy nagyon \u00e9rdekes lehet majd megvizsg\u00e1lni az \u00f6sszegy\u0171jt\u00f6tt anyagot.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az OSIRIS-REx tavaly landolt a Bennun. A mintav\u00e9tel igaz\u00e1n k\u00fcl\u00f6nleges volt, m\u00e1r r\u00f6gt\u00f6n a lesz\u00e1ll\u00e1s k\u00f6zben megt\u00f6rt\u00e9nt. Az \u0171rszonda fokozatosan k\u00f6zel\u00edtette meg a felsz\u00ednt, \u00e9s k\u00f6zben kiny\u00fajtotta n\u00e9gym\u00e9teres robotkarj\u00e1t. Ennek v\u00e9g\u00e9n volt a mintagy\u0171jt\u0151 eszk\u00f6z, ami a f\u00f6ldet \u00e9r\u00e9s k\u00f6zben egy nagynyom\u00e1s\u00fa g\u00e1zrobban\u00e1s seg\u00edts\u00e9g\u00e9vel laz\u00edtotta meg a k\u0151zeteket, \u00e9s gy\u0171jt\u00f6tte a mint\u00e1kat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Bennu felsz\u00edne meglep\u0151en laza volt, ez\u00e9rt a m\u0171velet k\u00f6zben j\u00f3val t\u00f6bb mint\u00e1t siker\u00fclt gy\u0171jteni, mint azt a kutat\u00f3k v\u00e1rt\u00e1k.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az\u00e9rt ne gondoljunk t\u00fal nagy mennyis\u00e9gre, a becsl\u00e9sek szerint 60 grammnyi anyag \u00e9rkezik vissza a F\u00f6ldre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az al\u00e1bbi r\u00f6vid vide\u00f3ban megn\u00e9zhetik a landol\u00e1s a k\u00f6zben lezajl\u00f3 mintav\u00e9tel felv\u00e9teleit:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A NASA szakemberei m\u00e1r nagyon v\u00e1rj\u00e1k a mint\u00e1k vissza\u00e9rkez\u00e9s\u00e9t, Jason Dworkin a k\u00fcldet\u00e9s egyik kutat\u00f3ja \u00edgy jellemezte a k\u00fcldet\u00e9s indul\u00e1sa \u00f3ta eltelt hossz\u00fa id\u0151szakot: \u201e2004-ben kezdtem el ezt a munk\u00e1t, akkor a l\u00e1nyom m\u00e9g pelenk\u00e1s volt, most pedig m\u00e1r v\u00e9gez a k\u00f6z\u00e9piskol\u00e1ban.\u201d<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter 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=\"OSIRIS-REx Touches Asteroid Bennu\" width=\"500\" height=\"281\" data-mhmlazyloadvideo=\"668166b241a54\" data-src=\"https:\/\/www.youtube.com\/embed\/xj0O-fLSV7c?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(\"668166b241a54\");<\/script><noscript><iframe title=\"OSIRIS-REx Touches Asteroid Bennu\" width=\"500\" height=\"281\" data-mhmlazyloadvideo=\"6a2242efc1305\" data-src=\"https:\/\/www.youtube.com\/embed\/xj0O-fLSV7c?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(\"6a2242efc1305\");<\/script><noscript><iframe title=\"OSIRIS-REx Touches Asteroid Bennu\" width=\"500\" height=\"281\" data-mhmlazyloadvideo=\"668166b241a54\" data-src=\"https:\/\/www.youtube.com\/embed\/xj0O-fLSV7c?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(\"668166b241a54\");<\/script><noscript><iframe loading=\"lazy\" title=\"OSIRIS-REx Touches Asteroid Bennu\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/xj0O-fLSV7c?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\">Az \u0171rszonda visszat\u00e9r\u00e9s\u00e9hez t\u00f6bb mint k\u00e9t \u00e9v kell.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A tervek szerint 2023. szeptember 24-\u00e9n az Egyes\u00fclt \u00c1llamok Utah \u00e1llama felett dobja majd ki a mosogat\u00f3g\u00e9p m\u00e9ret\u0171 mintagy\u0171jt\u0151 kapszul\u00e1j\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az OSIRIS-REx \u0171rszonda a mint\u00e1k visszajuttat\u00e1sa ut\u00e1n m\u00e9g az \u0171rben marad, ha siker\u00fcl el\u00e9g \u00fczemanyagot meg\u0151riznie, akkor a NASA lehet, hogy a j\u00f6v\u0151ben felhaszn\u00e1lja egy k\u00f6vetkez\u0151 k\u00fcldet\u00e9sen is.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9rdekess\u00e9g, hogy a k\u00e9t \u00e9v m\u00falva meg\u00e9rkez\u0151 mint\u00e1knak csak a 25 sz\u00e1zal\u00e9k\u00e1t vizsg\u00e1lj\u00e1k meg a tud\u00f3sok, 75 sz\u00e1zal\u00e9k\u00e1t elteszik a j\u00f6v\u0151 tud\u00f3sai sz\u00e1m\u00e1ra, akik m\u00e9g lehet, hogy meg sem sz\u00fclettek.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/hirado.hu\/tudomany-high-tech\/urkutatas\/cikk\/2021\/05\/11\/visszater-a-foldre-a-nasa-urszondaja-a-kulonleges-aszteroidan-gyujtott-kozetmintakkal\" target=\"_blank\" rel=\"noreferrer noopener\">(hirado.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>K\u00f6zel \u00f6t \u00e9v \u0171rben t\u00f6lt\u00f6tt id\u0151 ut\u00e1n a NASA OSIRIS-REx \u0171rszond\u00e1ja \u00fatban van vissza a F\u00f6ld fel\u00e9 a Bennu aszteroid\u00e1n gy\u0171jt\u00f6tt k\u0151zetmint\u00e1kkal.<\/p>\n","protected":false},"author":12,"featured_media":56163,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,592,25,39],"tags":[49864,49865,49863,25391],"class_list":["post-56162","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-tarsadalom","category-videok","category-vilag","tag-bennu-aszteroida","tag-kozetminta","tag-nasa-osiris-rex-urszonda","tag-visszateres"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/56162","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=56162"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/56162\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/56163"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=56162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=56162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=56162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}