{"id":675632,"date":"2024-05-17T23:13:40","date_gmt":"2024-05-17T21:13:40","guid":{"rendered":"https:\/\/www.hashtag.al\/?p=675632"},"modified":"2024-05-17T23:13:40","modified_gmt":"2024-05-17T21:13:40","slug":"studimi-i-ri-pretendon-se-ka-vertetuar-nje-parashikim-te-ajshtajnit-mbi-vrimat-e-zeza","status":"publish","type":"post","link":"https:\/\/www.hashtag.al\/index.php\/2024\/05\/17\/studimi-i-ri-pretendon-se-ka-vertetuar-nje-parashikim-te-ajshtajnit-mbi-vrimat-e-zeza\/","title":{"rendered":"Studimi i ri pretendon se ka v\u00ebrtetuar nj\u00eb parashikim t\u00eb Ajshtajnit mbi vrimat e zeza","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\"\"<\/a><\/span><\/p>\n

Albert Einstein kishte t\u00eb drejt\u00eb: Ekziston nj\u00eb zon\u00eb n\u00eb skajin e vrimave t\u00eb zeza ku materia nuk mund t\u00eb q\u00ebndroj\u00eb m\u00eb n\u00eb orbit\u00eb dhe n\u00eb vend t\u00eb k\u00ebsaj bie, si\u00e7 parashikohet nga teoria e tij e gravitetit, pretendon nj\u00eb studim i ri.<\/span><\/p>\n

Duke p\u00ebrdorur teleskop\u00eb t\u00eb aft\u00eb p\u00ebr t\u00eb zbuluar rrezet X, nj\u00eb ekip astronom\u00ebsh ka v\u00ebzhguar p\u00ebr her\u00eb t\u00eb par\u00eb k\u00ebt\u00eb zon\u00eb – t\u00eb quajtur “rajoni i zhytjes” – n\u00eb nj\u00eb vrim\u00eb t\u00eb zez\u00eb rreth 10,000 vite drit\u00eb nga Toka. “Ne e kemi injoruar k\u00ebt\u00eb rajon, sepse nuk i kishim t\u00eb dh\u00ebnat,” tha shkenc\u00ebtari i k\u00ebrkimit Andrew Mummery, autori kryesor i studimit t\u00eb botuar t\u00eb enjten n\u00eb revist\u00ebn Monthly Notices of the Royal Astronomical Society. \u201cPor tani q\u00eb e b\u00ebjm\u00eb, nuk mund ta shpjegonim ndryshe.\u201d, p\u00ebrcjell CNN.<\/a><\/span><\/span><\/p>\n

Nuk \u00ebsht\u00eb hera e par\u00eb q\u00eb vrimat e zeza kan\u00eb ndihmuar n\u00eb konfirmimin e teoris\u00eb s\u00eb madhe t\u00eb Ajnshtajnit, e cila njihet edhe si relativiteti i p\u00ebrgjithsh\u00ebm. Fotoja e par\u00eb e nj\u00eb vrime t\u00eb zez\u00eb, e kapur n\u00eb vitin 2019, kishte forcuar m\u00eb par\u00eb supozimin thelb\u00ebsor t\u00eb fizikantit revolucionar se graviteti \u00ebsht\u00eb thjesht materie q\u00eb p\u00ebrkul pjes\u00ebn hap\u00ebsir\u00eb-koh\u00eb.<\/span><\/p>\n

Shum\u00eb nga parashikimet e tjera t\u00eb Ajnshtajnit kan\u00eb rezultuar t\u00eb sakta gjat\u00eb viteve, mes tyre val\u00ebt gravitacionale dhe kufiri universal i shpejt\u00ebsis\u00eb. “Ai \u00ebsht\u00eb nj\u00eb njeri i v\u00ebshtir\u00eb p\u00ebr t\u00eb v\u00ebn\u00eb bast n\u00eb k\u00ebt\u00eb pik\u00eb,” tha Mummery, nj\u00eb an\u00ebtar i Leverhulme-Peierls n\u00eb departamentin e fizik\u00ebs n\u00eb Universitetin e Oksfordit n\u00eb Mbret\u00ebrin\u00eb e Bashkuar.<\/span><\/p>\n

“Ne b\u00ebm\u00eb k\u00ebrkime p\u00ebr k\u00ebt\u00eb n\u00eb m\u00ebnyr\u00eb specifike – ky ishte gjithmon\u00eb plani. Ne kemi debatuar n\u00ebse do t\u00eb ishim n\u00eb gjendje ta gjenim ndonj\u00ebher\u00eb p\u00ebr nj\u00eb koh\u00eb v\u00ebrtet t\u00eb gjat\u00eb, “tha Mummery. “Njer\u00ebzit than\u00eb se do t\u00eb ishte e pamundur, k\u00ebshtu q\u00eb t\u00eb konfirmosh se \u00ebsht\u00eb atje \u00ebsht\u00eb v\u00ebrtet emocionuese.”<\/span><\/p>\n

“Si buza e nj\u00eb uj\u00ebvare”<\/span><\/p>\n

Vrima e zez\u00eb e v\u00ebzhguar \u00ebsht\u00eb n\u00eb nj\u00eb sistem t\u00eb quajtur MAXI J1820 + 070, i cili p\u00ebrb\u00ebhet nga nj\u00eb yll m\u00eb i vog\u00ebl se dielli dhe vet\u00eb vrima e zez\u00eb, vler\u00ebsohet t\u00eb jet\u00eb n\u00eb 7 deri n\u00eb 8 masa diellore. Astronom\u00ebt p\u00ebrdor\u00ebn teleskop\u00ebt NuSTAR dhe NICER me baz\u00eb n\u00eb hap\u00ebsir\u00eb t\u00eb NASA-s p\u00ebr t\u00eb mbledhur t\u00eb dh\u00ebna dhe p\u00ebr t\u00eb kuptuar se si gazi i nxeht\u00eb, i quajtur plazma, nga ylli thithet n\u00eb vrim\u00ebn e zez\u00eb.<\/span><\/p>\n

NuSTAR \u00ebsht\u00eb shkurtim i grupit t\u00eb teleskopit spektroskopik b\u00ebrthamor, i cili rrotullohet rreth Tok\u00ebs, dhe NICER, i njohur zyrtarisht si Eksploruesi i P\u00ebrb\u00ebrjes s\u00eb Brendshme t\u00eb yllit t\u00eb Neutronit, ndodhet n\u00eb Stacionin Nd\u00ebrkomb\u00ebtar t\u00eb Hap\u00ebsir\u00ebs.<\/span><\/p>\n

\u201cRreth k\u00ebtyre vrimave t\u00eb zeza ka disqe t\u00eb m\u00ebdhenj t\u00eb materialit orbital (nga yjet e af\u00ebrt),\u201d tha Mummery. \u201cShumica e saj \u00ebsht\u00eb e q\u00ebndrueshme, q\u00eb do t\u00eb thot\u00eb se mund t\u00eb rrjedh\u00eb me k\u00ebnaq\u00ebsi. \u00cbsht\u00eb si nj\u00eb lum\u00eb, nd\u00ebrsa rajoni i zhytur \u00ebsht\u00eb si buza e nj\u00eb uj\u00ebvare – e gjith\u00eb mb\u00ebshtetja juaj \u00ebsht\u00eb zhdukur dhe ju thjesht po p\u00ebrplaseni me kok\u00eb. Pjesa m\u00eb e madhe e asaj q\u00eb mund t\u00eb shihni \u00ebsht\u00eb lumi, por \u00ebsht\u00eb ky rajon i vog\u00ebl n\u00eb fund, q\u00eb \u00ebsht\u00eb n\u00eb thelb ajo q\u00eb gjet\u00ebm,\u201d shtoi ai, duke v\u00ebn\u00eb n\u00eb dukje se nd\u00ebrsa \u201clumi\u201d ishte v\u00ebzhguar gjer\u00ebsisht, kjo \u00ebsht\u00eb d\u00ebshmia e par\u00eb e “uj\u00ebvar\u00ebs”.<\/span><\/p>\n

Ndryshe nga horizonti i ngjarjeve, i cili \u00ebsht\u00eb m\u00eb af\u00ebr qendr\u00ebs s\u00eb vrim\u00ebs s\u00eb zez\u00eb dhe nuk lejon asgj\u00eb t\u00eb ik\u00ebn, duke p\u00ebrfshir\u00eb drit\u00ebn dhe rrezatimin, n\u00eb “rajonin e zhytur” drita ende mund t\u00eb shp\u00ebtoj\u00eb, por materia \u00ebsht\u00eb e d\u00ebnuar nga t\u00ebrheqja e fuqishme gravitacionale, Mummery. shpjegohet.<\/span><\/p>\n

Gjetjet e studimit mund t\u00eb ndihmojn\u00eb astronom\u00ebt t\u00eb kuptojn\u00eb m\u00eb mir\u00eb formimin dhe evolucionin e vrimave t\u00eb zeza. \u201cNe mund t\u00eb m\u00ebsojm\u00eb v\u00ebrtet rreth tyre duke studiuar k\u00ebt\u00eb rajon, sepse \u00ebsht\u00eb pik\u00ebrisht n\u00eb skaj, k\u00ebshtu q\u00eb na jep m\u00eb shum\u00eb informacion,\u201d tha Mummery.<\/span><\/p>\n

Nj\u00eb gj\u00eb q\u00eb i mungon studimit \u00ebsht\u00eb nj\u00eb imazh aktual i vrim\u00ebs s\u00eb zez\u00eb, sepse ajo \u00ebsht\u00eb shum\u00eb e vog\u00ebl dhe larg. Por nj\u00eb ekip tjet\u00ebr studiuesish t\u00eb Oksfordit po punon p\u00ebr di\u00e7ka edhe m\u00eb t\u00eb mir\u00eb se nj\u00eb foto: filmin e par\u00eb t\u00eb nj\u00eb vrime t\u00eb zez\u00eb. P\u00ebr ta arritur k\u00ebt\u00eb, ekipit fillimisht do t’i duhet t\u00eb nd\u00ebrtoj\u00eb nj\u00eb observator t\u00eb ri, teleskopin e milimetrit t\u00eb Afrik\u00ebs n\u00eb Namibi, i cili Mummery pret t\u00eb jet\u00eb online brenda nj\u00eb dekade. Teleskopi, i cili do t’i bashkohet bashk\u00ebpunimit nd\u00ebrkomb\u00ebtar t\u00eb “Event Horizon Telescope” q\u00eb kapi imazhin novator t\u00eb vrim\u00ebs s\u00eb zez\u00eb n\u00eb vitin 2019, do t’u mund\u00ebsoj\u00eb shkenc\u00ebtar\u00ebve t\u00eb v\u00ebzhgojn\u00eb dhe filmojn\u00eb vrima t\u00eb m\u00ebdha t\u00eb zeza n\u00eb qend\u00ebr t\u00eb galaktik\u00ebs Rruga e Qum\u00ebshtit dhe m\u00eb gjer\u00eb.<\/span><\/p>\n

Nj\u00eb lidhje me t\u00eb kaluar\u00ebn<\/strong><\/span><\/p>\n

Sipas Christopher Reynolds, nj\u00eb profesor i astronomis\u00eb n\u00eb Universitetin e Maryland, College Park, gjetja e provave aktuale p\u00ebr “rajonin e zhytur” \u00ebsht\u00eb nj\u00eb hap i r\u00ebnd\u00ebsish\u00ebm q\u00eb do t’i lejoj\u00eb shkenc\u00ebtar\u00ebt t\u00eb p\u00ebrsosin ndjesh\u00ebm modelet p\u00ebr m\u00ebnyr\u00ebn se si materia sillet rreth nj\u00eb vrime t\u00eb zez\u00eb. \u201cP\u00ebr shembull, mund t\u00eb p\u00ebrdoret p\u00ebr t\u00eb matur shkall\u00ebn e rrotullimit t\u00eb vrim\u00ebs s\u00eb zez\u00eb\u201d, tha Reynolds, i cili nuk ishte i p\u00ebrfshir\u00eb n\u00eb studim.<\/span><\/p>\n

Dan Wilkins, nj\u00eb shkenc\u00ebtar hulumtues n\u00eb Universitetin Stanford n\u00eb Kaliforni, e quan at\u00eb nj\u00eb zhvillim emocionues dhe thekson se n\u00eb vitin 2018 pati nj\u00eb shp\u00ebrthim jasht\u00ebzakonisht t\u00eb ndritsh\u00ebm drite nga nj\u00eb prej vrimave t\u00eb zeza brenda galaktik\u00ebs son\u00eb, e shoq\u00ebruar me nj\u00eb tepric\u00eb t\u00eb energjis\u00eb s\u00eb lart\u00eb. rrezet X.<\/span><\/p>\n

“Ne kishim hipotezuar n\u00eb at\u00eb koh\u00eb se kjo tepric\u00eb ishte nga materiali i nxeht\u00eb n\u00eb ‘rajonin e zhytur’, por nuk kishim nj\u00eb parashikim t\u00eb plot\u00eb teorik se si do t\u00eb dukej ai emision,” tha Wilkins, i cili gjithashtu nuk ishte i p\u00ebrfshir\u00eb n\u00eb studim i ri.<\/span><\/p>\n

Ky studim n\u00eb fakt e kryen at\u00eb llogaritje, shtoi ai, duke p\u00ebrdorur teorin\u00eb e gravitetit t\u00eb Ajnshtajnit p\u00ebr t\u00eb parashikuar se si do t\u00eb dukeshin rrezet X t\u00eb emetuara nga materiali n\u00eb “rajonin e zhytur” rreth nj\u00eb vrime t\u00eb zez\u00eb, dhe e krahason at\u00eb me t\u00eb dh\u00ebnat nga ai shp\u00ebrthim i ndritsh\u00ebm n\u00eb 2018.<\/span><\/p>\n

“Kjo do t\u00eb jet\u00eb hap\u00ebsira kryesore e zbulimit gjat\u00eb dekad\u00ebs s\u00eb ardhshme apo m\u00eb shum\u00eb,” tha Wilkins, “nd\u00ebrsa ne shikojm\u00eb drejt gjenerat\u00ebs s\u00eb ardhshme t\u00eb teleskop\u00ebve me rreze X q\u00eb do t\u00eb na jap\u00eb matje m\u00eb t\u00eb detajuara t\u00eb rajoneve m\u00eb t\u00eb brendshme jasht\u00eb horizontit t\u00eb ngjarjeve t\u00eb vrimave t\u00eb zeza. .<\/span><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

Albert Einstein kishte t\u00eb drejt\u00eb: Ekziston nj\u00eb zon\u00eb n\u00eb skajin e vrimave t\u00eb zeza ku materia nuk mund t\u00eb q\u00ebndroj\u00eb m\u00eb n\u00eb orbit\u00eb dhe n\u00eb vend t\u00eb k\u00ebsaj bie, si\u00e7 parashikohet nga teoria e tij e gravitetit, pretendon nj\u00eb studim i ri. Duke p\u00ebrdorur teleskop\u00eb t\u00eb aft\u00eb p\u00ebr t\u00eb zbuluar rrezet X, nj\u00eb ekip astronom\u00ebsh […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":32,"featured_media":675633,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53,13],"tags":[],"class_list":["post-675632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fast-foodi","category-te-fundit"],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/posts\/675632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/comments?post=675632"}],"version-history":[{"count":0,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/posts\/675632\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/media\/675633"}],"wp:attachment":[{"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/media?parent=675632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/categories?post=675632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hashtag.al\/index.php\/wp-json\/wp\/v2\/tags?post=675632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}