The most massive black hole in the universe weighs in at 18 billion times the mass of the sun — six times as massive as the previous record holder and as massive as a small galaxy.
宇宙中最大的黑洞相当于太阳质量的180亿倍——是前纪录保持者的6倍,其质量几乎相当于一个小星系。
Recent findings lend strong support to the theory that a black hole lies at the center of the Milky Way and of many of the 100 billion other galaxies estimated to exist in the universe.
最近的发现有力地支持了这样一种理论,即银河系中心,和宇宙中估计存在的1000亿个其他星系中的许多里有一个黑洞。
These quasar jets are formed when electrons emitted from a black hole impact with cosmic background radiation left by the big bang, giving astronomers clues about the conditions in the early universe.
这些类星体的河外星系是由当黑洞所发射的电子与大爆炸所遗留下来的宇宙背景辐射碰撞后所形成的,它为天文学家提供了关于早期宇宙的线索。
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