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Black Star
Black star may refer to: ==In astronomy==
*Dark star (Newtonian mechanics), a theoretical star that has a surface escape velocity that equals or exceeds the speed of light *Dark star (dark matter), a theoretical star heated by dark matter annihilation in the early universe *Dark-energy star, a hypothetical alternative to black holes *Black star (semiclassical gravity), a theoretical star built using ''semiclassical gravity'' as an alternative to a ''black hole'' *Black hole, any region of space time where escape to the outside universe is impossible *Black dwarf, a type of degenerate dwarf star, specifically, a cold white dwarf
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Black Star」の詳細全文を読む
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