This galaxy's central black hole appears to be a "messy eater" as its interstellar scraps are strewn into space.

Researchers have spent the past few years watching a black hole re-awaken roughly 300 million light-years away from Earth.

The quasi-periodic eruptions of X-rays from a black hole 300 million light-years away are unlike any researchers have ever ...

"Could our galaxy one day experience similar high-energy phenomena that will have serious consequences for the survival of precious life in it?" ...

"Many supermassive black holes may lie concealed within dusty regions of the early universe, undetected," said astronomer Takafumi Tsukui.

Astrophysicists have teased a hellish potential future in which life on Earth is extinguished by deadly radiation from the supermassive black hole at the heart of the Milky Way.

Physicists think the insides of black holes may be complex mazes of tangled strings in higher dimensions Black holes, the ...

Although we know that supermassive black holes (millions of times the mass of our sun) lurk at the center of most galaxies, ...

This week, researchers reported a brain circuit linked to the intensity of political behavior. Microbiologists found that the ...