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

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

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

Astrophysicists have teased a hellish potential future in which life on Earth is extinguished by deadly radiation from the ...