{"id":279792,"date":"2023-10-02T17:49:20","date_gmt":"2023-10-02T15:49:20","guid":{"rendered":"https:\/\/osr.org\/?p=245383"},"modified":"2024-05-24T23:32:06","modified_gmt":"2024-05-24T21:32:06","slug":"nasa-yanildi-gezegenin-orada-olmamasi-gerektigini-soyledi","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/nasa-yanildi-gezegenin-orada-olmamasi-gerektigini-soyledi\/","title":{"rendered":"NASA Yan\u0131ld\u0131! Gezegen’in Orada Olmamas\u0131 Gerekti\u011fini S\u00f6yledi"},"content":{"rendered":"

Gezegen\u00a08 Ursae Minoris b olarak adland\u0131r\u0131lan, yakla\u015f\u0131k 530 \u0131\u015f\u0131ky\u0131l\u0131 uzakl\u0131kta ve \u00f6mr\u00fcn\u00fcn sonuna gelmi\u015f son zamanlar\u0131n\u0131 ya\u015fayan bir\u00a0y\u0131ld\u0131z\u0131n y\u00f6r\u00fcngesinde d\u00f6n\u00fcyor.\u00a0\u015ei\u015fmi\u015f bir k\u0131rm\u0131z\u0131 dev olan y\u0131ld\u0131z\u0131n, bug\u00fcnk\u00fc boyutuna geri d\u00f6nmeden \u00f6nce gezegenin y\u00f6r\u00fcngesinin \u00f6tesine geni\u015flemesi bekleniyordu.\u00a0Ba\u015fka bir deyi\u015fle, y\u0131ld\u0131z, kendisine yak\u0131n y\u00f6r\u00fcngede bulunan gezegenleri yutmu\u015f ve par\u00e7alam\u0131\u015f olacakt\u0131.\u00a0Ancak gezegen sabit, neredeyse dairesel bir y\u00f6r\u00fcngede kal\u0131yor.\u00a0NASA’n\u0131n\u00a0Ge\u00e7i\u015f Yapan \u00d6tegezegen Ara\u015ft\u0131rma Uydusu\u00a0(TESS) kullan\u0131larak yap\u0131lan hassas \u00f6l\u00e7\u00fcmlere dayanarak g\u00f6r\u00fcn\u00fc\u015fte imkans\u0131z olan bu durumun ke\u015ffi, gezegen olu\u015fumunun ve y\u0131k\u0131m\u0131n\u0131n muhtemelen bir\u00e7ok bilim insan\u0131n\u0131n d\u00fc\u015f\u00fcnd\u00fc\u011f\u00fcnden \u00e7ok daha karma\u015f\u0131k ve \u00f6ng\u00f6r\u00fclemez oldu\u011funu g\u00f6steriyor.<\/p>\n

G\u00fcne\u015fimiz gibi y\u0131ld\u0131zlar \u00f6mr\u00fcn\u00fcn sonuna yakla\u015ft\u0131k\u00e7a n\u00fckleer yak\u0131tlar\u0131n\u0131 t\u00fcketmeye ba\u015flarlar. Maksimum boyutlar\u0131na kadar geni\u015fleyen k\u0131rm\u0131z\u0131 devlere d\u00f6n\u00fc\u015f\u00fcrler. E\u011fer bu durumda olsayd\u0131, y\u0131ld\u0131z merkezinden d\u0131\u015far\u0131 do\u011fru 0,7 astronomik birime, yani D\u00fcnya’dan G\u00fcne\u015f’e olan mesafenin d\u00f6rtte \u00fc\u00e7\u00fcne kadar b\u00fcy\u00fcm\u00fc\u015f olurdu. Bu s\u00fcre\u00e7te yak\u0131ndaki y\u00f6r\u00fcngedeki gezegenleri yutmu\u015f ve yok etmi\u015f olurdu. Ancak b\u00fcy\u00fck bir gaz d\u00fcnyas\u0131 olan b gezegeni yakla\u015f\u0131k 0,5 astronomik birimde bulunuyor. Ke\u015fifle ilgili yak\u0131n tarihli bir makalenin ba\u015fyazar\u0131 Marc Hon, gezegenin yutulmaya dayanamamas\u0131 nedeniyle bunun yerine iki olas\u0131l\u0131k daha \u00f6ne s\u00fcr\u00fcyor: Gezegen ger\u00e7ekten iki y\u0131ld\u0131z\u0131n birle\u015fmesinden sa\u011f kalan bir gezegen mi, yoksa yeni bir gezegen mi? Bu birle\u015fmenin geride b\u0131rakt\u0131\u011f\u0131 enkazdan.<\/p>\n

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Y\u0131ld\u0131z hediyeleri ve s\u00fcprizlerlerini ke\u015ffedin- OSR PAKET\u0130N\u0130 \u015e\u0130MD\u0130 ED\u0130N\u0130N VE B\u0130R YILDIZA \u0130S\u0130M VER\u0130N<\/span><\/p>\n<\/div>\n

Online Star Register kendi parlak y\u0131ld\u0131z\u0131n\u0131z\u0131 e\u015fsiz, kal\u0131c\u0131 bir hediye olarak arkada\u015flar\u0131n\u0131z ve sevdikleriniz i\u00e7in kay\u0131t ettirmenize olanak tan\u0131r. Bir tak\u0131my\u0131ld\u0131z\u0131, y\u0131ld\u0131z ad\u0131 ve y\u0131ld\u0131z tarihi se\u00e7erek, y\u0131ld\u0131z\u0131n\u0131z\u0131 ki\u015fiselle\u015ftirin. Ki\u015fiselle\u015ftirilmi\u015f bir y\u0131ld\u0131z\u0131 kay\u0131t ettirmek \u00f6zel bir olay\u0131 veya etkinli\u011fi kutlaman\u0131n harika bir yoludur! \u015eimdi bir y\u0131ld\u0131za isim verdi\u011finizde, birka\u00e7 dakika i\u00e7inde:<\/p>\n