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A rogue, middle-mass black hole has been spotted disrupting an orbiting star in the halo of a distant galaxy, and it's all ...
NASA's Hubble Space Telescope and NASA's Chandra X-ray Observatory have teamed up to identify a new possible example of a ...
At the core of the galaxy, about 26,000 light-years away in space, is Sagittarius A*, a supermassive black hole about 4 ...
Unlike active galaxies that constantly pull in surrounding material, these black holes lie dormant until a star passes by.
These are rare occurrences—scientists estimate that the giant black hole at the center of our Milky Way galaxy gobbles a star ...
The largest black hole collision ever recorded has scientists' jaws on the floor — and scratching their heads.