A Michigan State University researcher saw X-rays coming from a black hole using the NASA Chandra X-Ray Observatory telescope ...

The foreground galaxy ... background galaxies are in such perfect alignment that they create an Einstein ring. New research into the Cosmic Horseshoe reveals the presence of an ultra-massive black ...

This galaxy's central black hole appears to be a "messy eater" as its interstellar scraps are strewn into space. A distant galaxy is home to a ravenous supermassive black hole that appears to be ...

Sgr A*, in turn, is dwarfed by some supermassive black holes detected in other large galaxies such as one with a mass 6.5 billion times greater than that of the sun in a galaxy called Messier 87.