@NASAWebbTelescp moruq güzel bi fikir..burdan yürüyün bakalım ne çıkacak
When massive stars are at the end of their lives, they can explode (supernova) and then collapse to form a black hole. #BlackHoleFriday
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@Teslasuniverse The life cycles of the stars are well-studied actually! Read more: http://imagine.gsfc.nasa.gov/educators/lessons/xray_spectra/background-lifecycles.html …
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