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

A distant galaxy is home to a ravenous supermassive black hole that appears to be playing with its food in a lively new image from the Very Large Telescope. The photo suggests that interstellar ...

Q: If the gravity of a black hole is so strong that nothing can escape from it, not even light, how has the Hubble Space Telescope recorded images of gas jets ejected from black holes?

A black hole in a distant galaxy has kept astronomers hooked to its quasiperiodic eruption activity, which is not a regular phenomenon.

An curved arrow pointing right. Astronomers have discovered a supermassive black hole that they cannot explain. Not only is it massive, but it resides in a relatively quiet corner of outer space.

"The singularity is the most mysterious and problematic part of a black hole. It's where our concepts of space and time literally ... First, the outer boundary of these cosmic titans is a one ...

Black holes are bounded by outer barriers called event horizons that ... the Metropolitan University of Educational Sciences told Space.com. "In principle, extraction is possible, and it could ...