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Recently popular
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Carl Schwarzschild
The largest black hole in the universe, more massive than small and medium-sized galaxies, may have swallowed up its galaxy
black hole
universe
Carl Schwarzschild
galaxy
Galaxy
03-14
![The largest black hole in the universe, more massive than small and medium-sized galaxies, may have swallowed up its galaxy[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)