{"id":219348,"date":"2022-10-27T10:45:00","date_gmt":"2022-10-27T07:45:00","guid":{"rendered":"https:\/\/geek.mediadoma.com\/?p=219348"},"modified":"2022-04-01T12:03:37","modified_gmt":"2022-04-01T09:03:37","slug":"see-aesja-avastatud-eksoplaneet-naeeb-vaelja-nagu-neptuun-ja-sellel-voivad-olla-veepilved","status":"publish","type":"post","link":"https:\/\/geek.mediadoma.com\/et\/see-aesja-avastatud-eksoplaneet-naeeb-vaelja-nagu-neptuun-ja-sellel-voivad-olla-veepilved\/","title":{"rendered":"See \u00e4sja avastatud eksoplaneet n\u00e4eb v\u00e4lja nagu Neptuun ja sellel v\u00f5ivad olla veepilved"},"content":{"rendered":"\n<p><a href=\"http:\/\/news.unm.edu\/news\/scientists-discover-new-exoplanet-with-an-atmosphere-ripe-for-study\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">NASA\/JPL-Caltech<\/a><\/p>\n<p>Astronoomid avastasid Maast 90 valgusaasta kaugusel Neptuuni-sarnase eksoplaneedi, millel on huvitav atmosf\u00e4\u00e4r ja v\u00f5ib-olla isegi veepilved. Kuigi see ei pruugi tunduda p\u00f5nev, on see suur asi, kuna see viitab v\u00f5imalusele elada mujal.<\/p>\n<p>Avastus on suur samm edasi eksoplaneetide uurimisel ja see pakub ideaalset atmosf\u00e4\u00e4ri edasiseks uurimiseks. Selle avastas NASA Jet Propulsion Laboratory (JPL) ja New Mexico \u00fclikooli kaast\u00f6\u00f6tajate rahvusvaheline r\u00fchm; <a href=\"http:\/\/news.unm.edu\/news\/scientists-discover-new-exoplanet-with-an-atmosphere-ripe-for-study\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">leiud<\/a> avaldatakse ajalehe The Astronomical Journal tulevases numbris.<\/p>\n<p>Eksoplaneeti \u2013 planeeti, mis asub v\u00e4ljaspool meie enda p\u00e4ikeses\u00fcsteemi \u2013 nimetatakse TOI-1231 b. Selle rikkalik atmosf\u00e4\u00e4r ja gaasiline olek sarnanevad Neptuuni omaga ja on \u00fcle 15 korra massiivsem kui Maa. Samuti tiirleb see \u00fcmber punase k\u00e4\u00e4bust\u00e4he \u2013 NLTT 24399 \u2013, mis on v\u00e4iksem, tuhmim, vanem ja v\u00e4hem tihe kui meie p\u00e4ike. TOI-1231 b sooritab orbiidi vaid 24 Maa p\u00e4evaga.<\/p>\n<p>&quot;Kuigi TOI-1231 b on oma t\u00e4hele kaheksa korda l\u00e4hemal kui Maa P\u00e4ikesele, on selle temperatuur t\u00e4nu jahedamale ja v\u00e4hem heledale peremeest\u00e4hele sarnane Maa omaga,&quot; <a href=\"http:\/\/news.unm.edu\/news\/scientists-discover-new-exoplanet-with-an-atmosphere-ripe-for-study\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">\u00fctles<\/a> The Exoplanetologist Diana Dragomir. New Mexico \u00fclikool ja uuringu kaasautor. &quot;Planeet ise on aga tegelikult suurem kui Maa ja veidi v\u00e4iksem kui Neptuun \u2013 me nimetaksime seda alam-Neptuuniks.&quot;<\/p>\n<p><a href=\"https:\/\/geek.mediadoma.com\/wp-content\/uploads\/2022\/03\/post-163507-623db8d0d0164.png\" data-rel=\"lightbox\"><img decoding=\"async\" class=\"SDStudio-light-box-enable SDStudio-editor-tools-md-imp\" src=\"https:\/\/geek.mediadoma.com\/wp-content\/uploads\/2022\/03\/post-163507-623db8d0d0164.png\" alt=\"See \u00e4sja avastatud eksoplaneet n\u00e4eb v\u00e4lja nagu Neptuun ja sellel v\u00f5ivad olla veepilved\" ><\/a><\/p>\n<p><a href=\"https:\/\/www.shutterstock.com\/image-illustration\/sunrise-over-alien-world-exoplanet-around-1310933792\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Punktiline Yeti\/Shutterstock.com<\/a><\/p>\n<p>Planeet pole ilmselt ka oma suuruse t\u00f5ttu elamisk\u00f5lbulik (v\u00e4hemalt mitte inimese jaoks). Lisaks on see tunduvalt k\u00fclmem kui enamikul teistel seni avastatud eksoplaneetidel, mille keskmine temperatuur on 134 kraadi Fahrenheiti j\u00e4rgi, hoolimata sellest, kui l\u00e4hedalt see oma t\u00e4he \u00fcmber tiirleb. Selliste jahedama temperatuuriga planeetide atmosf\u00e4\u00e4ris on sageli pilved ja n\u00fc\u00fcd p\u00fc\u00fcavad teadlased seda v\u00f5rrelda teiste eksoplaneetidega, et v\u00e4lja selgitada, kas seal on tegelikult veepilvi v\u00f5i mitte.<\/p>\n<p>Jennifer Burt \u2013 NASA JPL teadlane ja uuringu juhtiv autor \u2013 \u00fctles: \u201eTOI-1321 b on \u00fcks ainsatest planeetidest, mida me teame sarnase suuruse ja temperatuurivahemikus, nii et selle uue planeedi tulevased vaatlused v\u00f5imaldavad meil kindlaks teha, kuidas tavaline (v\u00f5i haruldane) on see, et nende parasv\u00f6\u00f6tme maailmade \u00fcmber tekivad veepilved.<\/p>\n<p>Teadlased kasutasid <a href=\"https:\/\/www.nasa.gov\/tess-transiting-exoplanet-survey-satellite\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Transiting Exoplanet Survey Satellite<\/a> (TESS) andmeid, mis uurivad 200 000 meie p\u00e4ikeses\u00fcsteemi l\u00e4hedal asuvat heledaimat t\u00e4hte. Satelliit suudab aidata astronoomidel tuvastada eksoplaneete, j\u00e4lgides transiite v\u00f5i hetki, mil eksoplaneet liigub meie ja oma t\u00e4he vahel, mida tavaliselt n\u00e4hakse heleduse langusena.<\/p>\n<p><a href=\"https:\/\/geek.mediadoma.com\/wp-content\/uploads\/2022\/03\/post-163507-623db8d80ae87.png\" data-rel=\"lightbox\"><img decoding=\"async\" class=\"SDStudio-light-box-enable SDStudio-editor-tools-md-imp\" src=\"https:\/\/geek.mediadoma.com\/wp-content\/uploads\/2022\/03\/post-163507-623db8d80ae87.png\" alt=\"See \u00e4sja avastatud eksoplaneet n\u00e4eb v\u00e4lja nagu Neptuun ja sellel v\u00f5ivad olla veepilved\" ><\/a><\/p>\n<p><a href=\"https:\/\/www.shutterstock.com\/image-photo\/exoplanet-exploration-fantasy-surreal-landscape-3d-784412809\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">janez volmajer \/ Shutterstock.com<\/a><\/p>\n<p>T\u00e4iendavad uuringud viidi l\u00e4bi T\u0161iili <a href=\"http:\/\/www.lco.cl\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Las Camapanase observatooriumi<\/a> <a href=\"https:\/\/users.obs.carnegiescience.edu\/crane\/pfs\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Planet Finder Spectrograph<\/a> (PFS) ja <a href=\"https:\/\/obs.carnegiescience.edu\/Magellan\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Magellan Clay<\/a> teleskoobi abil. PFS suudab aidata avastada eksoplaneete, keskendudes gravitatsioonilisele interaktsioonile peremeest\u00e4htedega, mis annab meile rohkem teavet keha orbiidi ja massi kohta. PFS suudab oma m\u00f5\u00f5tmised saada, tuvastades t\u00e4hekiiruse k\u00f5ikumised.<a href=\"http:\/\/www.lco.cl\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external\"><\/a><\/p>\n<p>Teadlased ootavad n\u00fc\u00fcd teavet <a href=\"https:\/\/www.nasa.gov\/mission_pages\/hubble\/main\/index.html\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Hubble&#8217;i kosmoseteleskoobilt<\/a>, mis on seatud uurima TOI-1231 b atmosf\u00e4\u00e4rist eralduvat vesinikku. Ja kui <a href=\"https:\/\/www.jwst.nasa.gov\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">James Webbi teleskoobi<\/a> k\u00e4ivitamine ei l\u00fckku kaugemale praegusest oktoobrikuu ajakavast (puudutab puidule), on meil veelgi lihtsam uurida eksoplaneete ja nende atmosf\u00e4\u00e4ri koostist.<\/p>\n<p><a href=\"https:\/\/www.smithsonianmag.com\/smart-news\/neptune-exoplanet-may-have-water-clouds-180978008\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Smithsonian Magazine<\/a> kaudu<a href=\"https:\/\/www.smithsonianmag.com\/smart-news\/neptune-exoplanet-may-have-water-clouds-180978008\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external\"><\/a><\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Astronoomid avastasid Maast 90 valgusaasta kaugusel Neptuuni-sarnase eksoplaneedi, millel on huvitav atmosf\u00e4\u00e4r ja v\u00f5ib-olla isegi veepilved. Kuigi see ei pruugi tunduda p\u00f5nev, on see suur asi, kuna see viitab v\u00f5imalusele elada mujal.<\/p>\n","protected":false},"author":1,"featured_media":163508,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[650,735,724],"tags":[],"class_list":["post-219348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hobid","category-mitmesugused","category-uudis"],"_links":{"self":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/219348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/comments?post=219348"}],"version-history":[{"count":0,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/219348\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media\/163508"}],"wp:attachment":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media?parent=219348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/categories?post=219348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/tags?post=219348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}