{"id":197671,"date":"2024-03-04T06:41:03","date_gmt":"2024-03-04T02:41:03","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T20:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/ucnoqta.az\/?p=197671","title":{"rendered":"D\u00fcnyan\u0131n sonu n\u0259 vaxt olacaq?"},"content":{"rendered":"

Dünyan\u0131n sonunun nec\u0259 olaca\u011f\u0131 il\u0259 ba\u011fl\u0131 bir çox n\u0259z\u0259riyy\u0259l\u0259r ir\u0259li sürüls\u0259 d\u0259, qaç\u0131lmaz bir ax\u0131n var. Gün\u0259\u015fin d\u0259yi\u015fm\u0259si \u0259slind\u0259 canl\u0131lar\u0131n h\u0259yatlar\u0131n\u0131n sonuna do\u011fru h\u0259r\u0259k\u0259t etm\u0259sin\u0259 s\u0259b\u0259b olur. B\u0259s bu n\u0259 vaxt v\u0259 nec\u0259 ba\u015f ver\u0259c\u0259k? Aliml\u0259rin g\u0259ldiyi n\u0259tic\u0259 budur…<\/strong><\/p>\n

Ucnoqta.az x\u0259b\u0259r verir ki, elm adamlar\u0131 t\u0259r\u0259find\u0259n ir\u0259li sürül\u0259n bir qrafik Gün\u0259\u015fin nec\u0259 n\u0259h\u0259ng bir "q\u0131rm\u0131z\u0131 n\u0259h\u0259ng" ulduza çevril\u0259c\u0259yini v\u0259 o q\u0259d\u0259r böyüy\u0259c\u0259yini v\u0259 bildiyimiz kimi Gün\u0259\u015f sisteminin sonu olaca\u011f\u0131n\u0131 bildirir.<\/p>\n

“Gün\u0259\u015fin q\u0131rm\u0131z\u0131 n\u0259h\u0259ng fazas\u0131ndan y\u0259qin ki, 5 milyard il uzaql\u0131qdad\u0131r. Dem\u0259li, bizim bir az vaxt\u0131m\u0131z var” – Qrinviç Kral R\u0259s\u0259dxanas\u0131n\u0131n ba\u015f astronomu dr. Edvard Blumer deyib.
\nGün\u0259\u015f, bütün ulduzlar kimi, cazib\u0259 qüvv\u0259si alt\u0131nda helium atomlar\u0131n\u0131 parçalayan n\u0259h\u0259ng bir nüv\u0259 qurulu\u015funa malikdir. Bu n\u0259h\u0259ng cazib\u0259 qüvv\u0259si Gün\u0259\u015f sistemind\u0259 s\u0259kkiz planeti v\u0259 says\u0131z-hesabs\u0131z dig\u0259r obyektl\u0259ri orbitd\u0259 saxlay\u0131r.<\/p>\n

Bundan \u0259lav\u0259, nüv\u0259 birl\u0259\u015fm\u0259sind\u0259 istehsal olunan enerji istilik kimi kainata yay\u0131l\u0131r v\u0259 Veneran\u0131n o tay\u0131ndan Mars\u0131n orbitin\u0259 q\u0259d\u0259r uzanan ya\u015fay\u0131\u015f zonas\u0131 yarad\u0131r. Lakin Dr Bloomer h\u0259r \u015feyin sonunda d\u0259yi\u015f\u0259c\u0259yini qeyd edib.
\nT\u0259xmin\u0259n 5-5,5 milyard il sonra Gün\u0259\u015f q\u0131rm\u0131z\u0131 n\u0259h\u0259ng\u0259 çevrilm\u0259y\u0259 ba\u015flayacaq. Dr. Bloomer bu prosesi bel\u0259 izah edir:
\n"Bu, mahiyy\u0259t etibar\u0131 il\u0259 gün\u0259\u015fin öz nüv\u0259sind\u0259 birl\u0259\u015fm\u0259k üçün hidrogen tük\u0259ndiyi zaman ba\u015f verir. Gün\u0259\u015fimiz n\u0259hay\u0259t hidrogen tük\u0259ndikd\u0259, nüv\u0259si öz cazib\u0259sinin t\u0259siri alt\u0131nda çökm\u0259y\u0259 ba\u015flayacaq. Xarici t\u0259b\u0259q\u0259l\u0259r iç\u0259riy\u0259 do\u011fru çökdükc\u0259, n\u0259tic\u0259 t\u0259zyiq v\u0259 istilik o q\u0259d\u0259r güclü olacaq ki, bu t\u0259b\u0259q\u0259l\u0259r helium atomlar\u0131n\u0131 karbona çevirm\u0259y\u0259 ba\u015flayacaqlar."<\/p>\n

N\u0259tic\u0259d\u0259 meydana g\u0259l\u0259n enerji partlay\u0131\u015f\u0131 Gün\u0259\u015fin orijinal ölçüsünd\u0259n yüzl\u0259rl\u0259 d\u0259f\u0259 geni\u015fl\u0259nm\u0259sin\u0259 v\u0259 a\u011fdan q\u0131rm\u0131z\u0131 istiy\u0259 q\u0259d\u0259r soyumas\u0131na s\u0259b\u0259b olacaq. Blumer vur\u011fulay\u0131r ki, bu proses "açar d\u0259yi\u015fdirm\u0259k kimi olmasa da" qaç\u0131lmaz olaraq gün\u0259\u015f sisteminin m\u0259hvin\u0259 g\u0259tirib ç\u0131xaracaq.<\/p>\n

Haz\u0131rda Gün\u0259\u015fin diametri t\u0259xmin\u0259n 1,4 milyon kilometrdir. Lakin o, q\u0131rm\u0131z\u0131 n\u0259h\u0259ng\u0259 çevrildikd\u0259 bu ölçüd\u0259n 200 d\u0259f\u0259 çox \u015fi\u015f\u0259 v\u0259 diametri 300 milyon km-\u0259 çata bil\u0259r.
\nBu proses ba\u015f verdikd\u0259, \u0259n daxili planetl\u0259r – Merkuri v\u0259 Venera Gün\u0259\u015f\u0259 ç\u0259kil\u0259c\u0259k v\u0259 m\u0259hv olacaq. Lakin Dr Blumer deyir: "Q\u0131rm\u0131z\u0131 n\u0259h\u0259ngin d\u0259qiq ölçüsü m\u0259lum deyil, ona gör\u0259 d\u0259 Yer maraql\u0131 bir v\u0259ziyy\u0259td\u0259dir."<\/p>\n

Gün\u0259\u015fd\u0259n 93 milyon mil (148,22 milyon km) m\u0259saf\u0259d\u0259 Yer q\u0131zarm\u0131\u015f görün\u0259 bil\u0259r. Lakin 186 milyon mil Gün\u0259\u015fin böyüm\u0259si üçün mütl\u0259q yuxar\u0131 h\u0259dddir v\u0259 o q\u0259d\u0259r d\u0259 böyük olmaya bil\u0259r.
\n“Mümkün ölçül\u0259rin yuxar\u0131 h\u0259ddind\u0259 Yer Gün\u0259\u015f t\u0259r\u0259find\u0259n tamamil\u0259 udula bil\u0259r v\u0259 bu, onun sonu olacaq. \u018fg\u0259r o, a\u015fa\u011f\u0131 h\u0259ddd\u0259dirs\u0259, Yeri udmaq mümkün olmayacaq.'
\nAncaq Gün\u0259\u015f Yeri bütövlükd\u0259 udmasa bel\u0259, bu h\u0259l\u0259 d\u0259 yax\u015f\u0131 x\u0259b\u0259r deyil. <\/p>\n

“Yer s\u0259thinin temperaturu atmosferin uçub getm\u0259si v\u0259 okeanlar\u0131n qaynayaca\u011f\u0131 anlam\u0131na g\u0259l\u0259c\u0259k” – müt\u0259x\u0259ssis deyir.
\nQalan "Yer", \u0259n yax\u015f\u0131 halda, radiasiya il\u0259 partlad\u0131lm\u0131\u015f cans\u0131z qaya topu olacaq. Mars, Yupiter v\u0259 Saturn böyüy\u0259n q\u0131rm\u0131z\u0131 n\u0259h\u0259ng Gün\u0259\u015fin \u015fidd\u0259tli istisind\u0259n t\u0259sirl\u0259n\u0259c\u0259yi üçün xarici planetl\u0259r z\u0259r\u0259rsiz xilas ola bilm\u0259y\u0259c\u0259k.<\/p>\n

\u018fg\u0259r Gün\u0259\u015f kifay\u0259t q\u0259d\u0259r böyüy\u0259rs\u0259, ulduz emissiyalar\u0131 onlar\u0131 \u0259hat\u0259 ed\u0259n qazlar\u0131 ç\u0131xara bil\u0259r v\u0259 “fotobuxarlanma” adlanan prosesd\u0259 yana bil\u0259r. Lakin Dr Bloomer izah edir ki, b\u0259zi modell\u0259r Saturnun q\u0259fild\u0259n özünü Gün\u0259\u015fin yeni ya\u015fay\u0131\u015f zonas\u0131n\u0131n ortas\u0131nda tapa bil\u0259c\u0259yini proqnozla\u015fd\u0131r\u0131r.
\n“B\u0259zi modell\u0259r Saturnun Gün\u0259\u015fd\u0259n uzaql\u0131\u011f\u0131n\u0131n kifay\u0259t q\u0259d\u0259r orta ola bil\u0259c\u0259yini t\u0259klif edir. Saturnda ya\u015faya bilm\u0259rik, amma onun peyki Titan ola bil\u0259rmi? "Hal-haz\u0131rda qal\u0131n, n\u0259f\u0259s almayan bir atmosfer\u0259 v\u0259 son d\u0259r\u0259c\u0259 a\u015fa\u011f\u0131 temperaturlara gör\u0259 maye etan v\u0259 metan göll\u0259rin\u0259 ev sahibliyi edir, lakin istil\u0259\u015fdikc\u0259 orada n\u0259 ba\u015f ver\u0259c\u0259yini öyr\u0259nm\u0259y\u0259 çal\u0131\u015fmaq davam ed\u0259n t\u0259dqiqat sah\u0259sidir."<\/p>\n

N\u0259hay\u0259t, t\u0259xmin\u0259n yeddi milyard ild\u0259n sonra Gün\u0259\u015fin enerjisi tamamil\u0259 tük\u0259n\u0259c\u0259k v\u0259 öz xarici t\u0259b\u0259q\u0259l\u0259rini kosmosa atma\u011fa ba\u015flayacaq v\u0259 planetar dumanl\u0131q buraxacaq. Bu böyük, halqa formal\u0131 strukturlar ölm\u0259kd\u0259 olan ulduzlar isti a\u011f c\u0131rtdan ulduza çökm\u0259d\u0259n \u0259vv\u0259l qalan materiallar\u0131n\u0131n çoxunu xaric etdikd\u0259 \u0259m\u0259l\u0259 g\u0259lir.
\nKeç\u0259n il elm adamlar\u0131 Messier 57 v\u0259 ya Halqa dumanl\u0131\u011f\u0131n\u0131n \u015f\u0259kill\u0259rini ç\u0259km\u0259k üçün James Webb Kosmik Teleskopundan istifad\u0259 etdil\u0259r; Bu görüntül\u0259r Gün\u0259\u015fimizin bir gün nec\u0259 olaca\u011f\u0131na dair biz\u0259 ipucu verir. V\u0259 bu son m\u0259rh\u0259l\u0259l\u0259rd\u0259 Gün\u0259\u015f \u0259n k\u0259nardak\u0131 planetl\u0259ri orbitind\u0259n ç\u0131xararaq Gün\u0259\u015f sistemind\u0259ki transformasiyas\u0131n\u0131 tamamlayacaq.
\nGün\u0259\u015f bu prosesd\u0259 kütl\u0259sinin 50 faizini itir\u0259rs\u0259, qüvv\u0259l\u0259r o q\u0259d\u0259r güclü olacaq ki, Uran v\u0259 Neptun gün\u0259\u015f sistemind\u0259n sürükl\u0259n\u0259c\u0259k. N\u0259hay\u0259t, Gün\u0259\u015f \u0259traf\u0131nda f\u0131rlanan asteroid qur\u015fa\u011f\u0131 v\u0259 Oort buludunun n\u0259 q\u0259d\u0259r t\u0259sirl\u0259n\u0259c\u0259yi m\u0259saf\u0259d\u0259n as\u0131l\u0131d\u0131r.<\/p>\n

Gün\u0259\u015f son n\u0259h\u0259ng ölçüsün\u0259 çatd\u0131qda, asteroid qur\u015fa\u011f\u0131ndak\u0131 cisiml\u0259r o q\u0259d\u0259r q\u0131zd\u0131r\u0131la bil\u0259r ki, donmu\u015f qazlar v\u0259 su sublimasiya edir v\u0259 metal nüv\u0259l\u0259rd\u0259n ba\u015fqa heç n\u0259 buraxm\u0131r. Bununla bel\u0259, Oort buludunda az d\u0259yi\u015fiklik olacaq (Gün\u0259\u015fd\u0259n 0,079-1,58 i\u015f\u0131q ili m\u0259saf\u0259sind\u0259 yerl\u0259\u015f\u0259n qayal\u0131 material\u0131n böyük sah\u0259si).<\/p>\n","protected":false},"excerpt":{"rendered":"

Dünyan\u0131n sonunun nec\u0259 olaca\u011f\u0131 il\u0259 ba\u011fl\u0131 bir çox n\u0259z\u0259riyy\u0259l\u0259r ir\u0259li sürüls\u0259 d\u0259, qaç\u0131lmaz bir ax\u0131n var. Gün\u0259\u015fin d\u0259yi\u015fm\u0259si \u0259slind\u0259 canl\u0131lar\u0131n h\u0259yatlar\u0131n\u0131n sonuna do\u011fru h\u0259r\u0259k\u0259t etm\u0259sin\u0259 s\u0259b\u0259b olur. B\u0259s bu n\u0259…<\/p>\n","protected":false},"author":1,"featured_media":251278,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[97],"tags":[],"class_list":["post-197671","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maraqli"],"_links":{"self":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/197671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=197671"}],"version-history":[{"count":0,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/197671\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/media\/251278"}],"wp:attachment":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=197671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=197671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=197671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}