{"id":198320,"date":"2022-06-11T14:54:00","date_gmt":"2022-06-11T11:54:00","guid":{"rendered":"https:\/\/howtogeek.inform.com.de\/?p=198320"},"modified":"2022-04-01T10:32:35","modified_gmt":"2022-04-01T07:32:35","slug":"nasa-hubblei-teleskoop-filmis-plahvatava-taehe-mis-on-heledam-kui-5-miljardit-paeikest","status":"publish","type":"post","link":"https:\/\/howtogeek.inform.com.de\/et\/nasa-hubblei-teleskoop-filmis-plahvatava-taehe-mis-on-heledam-kui-5-miljardit-paeikest\/","title":{"rendered":"NASA Hubble&#8217;i teleskoop filmis plahvatava t\u00e4he, mis on heledam kui 5 miljardit p\u00e4ikest"},"content":{"rendered":"<p><a href=\"https:\/\/www.nasa.gov\/feature\/goddard\/2020\/hubble-watches-exploding-star-fade-into-oblivion\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">NASA<\/a><\/p>\n<p>Leek, mis p\u00f5leb kaks korda eredamalt, p\u00f5leb poole kauem. Nii et kui kauge t\u00e4ht paistab viis miljardit korda eredamalt kui meie p\u00e4ike, siis teate, et selle maailma j\u00e4rele pole igatsust. NASA Hubble&#8217;i teleskoop alustas supernoova SN 2018gv aeglustatud filmimist 2018. aastal, v\u00e4hem kui aasta enne selle eetrisse sattumist.<\/p>\n<p>Supernoovad on surevad t\u00e4hed, mis kriitilise massi saavutamisel muutuvad piisavalt kuumaks, et s\u00fcttida kestev termotuumaprotsess \u2013 umbes nagu tuumapomm v\u00f5i l\u00e4bitorgatud liitiumioonaku. Supernoova SN 2018gv sai alguse valgest k\u00e4\u00e4busest ja kiirendas oma kriitilise massi poole, kui kogus kaast\u00e4he materjali.<\/p>\n<div class=\"sds-iframe-wrapper fitvidsignore\" style=\"position:relative;padding-top:56.25%;max-width:100%;\"><iframe allowfullscreen style=\"position:absolute;top:0;left:0;width:100%;height:100%;\" src=\"\/\/www.youtube.com\/embed\/GQ13j55P3sE\" frameborder=\"0\"><\/iframe><\/div>\n<p>Kuid huvitaval kombel ei purustanud SN 2018gv supernoova heledusrekordeid. Selle p\u00f5hjuseks on asjaolu, et seda t\u00fc\u00fcpi supernoovad saavutavad enne lagunemist alati sama heleduse. Astronoomid saavad isegi arvutada kosmiliste kehade vahelise kauguse, v\u00f5rreldes supernoova &quot;j\u00e4lgitavat&quot; heledust selle tegeliku, standardse heledusega. Puhas peotrikk, kui minu k\u00e4est k\u00fcsida.<\/p>\n<p>NASA SN 2018gv timelapse on saadaval YouTube&#8217;is, kuid see on vaid 30 sekundit pikk. N\u00fc\u00fcd, kui SN 2018gv supernoova ei ole enam\u2026 &#8220;super&quot;, saavad astronoomid j\u00e4tkata piirkonna j\u00e4lgimist, et uurida, kuidas supernoovad udukoguks (mis on tohutu kosmilise plahvatuse tagaj\u00e4rjel maha j\u00e4\u00e4nud tolmupilved) \u00fcle l\u00e4hevad.<\/p>\n<p>Allikas: <a href=\"https:\/\/www.nasa.gov\/feature\/goddard\/2020\/hubble-watches-exploding-star-fade-into-oblivion\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">NASA<\/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>Leek, mis p\u00f5leb kaks korda eredamalt, p\u00f5leb poole kauem. Nii et kui kauge t\u00e4ht paistab viis miljardit korda eredamalt kui meie p\u00e4ike, siis teate, et selle maailma j\u00e4rele pole igatsust. NASA Hubble&#8217;i teleskoop alustas supernoova SN 2018gv aeglustatud filmimist 2018. aastal, v\u00e4hem kui aasta enne selle eetrisse sattumist.<\/p>\n","protected":false},"author":1,"featured_media":182384,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[],"tags":[],"class_list":["post-198320","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/posts\/198320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/comments?post=198320"}],"version-history":[{"count":0,"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/posts\/198320\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/media\/182384"}],"wp:attachment":[{"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/media?parent=198320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/categories?post=198320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.inform.com.de\/et\/wp-json\/wp\/v2\/tags?post=198320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}