NASA has discovered two monster black holes consuming everything in their path in a galaxy one billion light-years away from ...

The Chandra X-ray Observatory is the darling of high-energy astrophysics. Famed for providing unequaled x-ray views of ...

Cygnus X-1 was the first ever black hole discovered in the year 1960 which had 10 times more mass than the sun.

I assumed it was a very strange kind of cloud." It's not every day you get to watch a rocket launch into a sky glowing with ...

New research sheds light on how a pair of unusual black holes may have been able to keep their companion stars alive — and at a distance.

Earlier this month, a team of US National Science Foundation NOIRLab astronomers discovered a supermassive black hole, called ...

A story of survival is unfolding at the outer reaches of our galaxy, and NASA's Hubble Space Telescope is witnessing the saga ...

NASA’s Swift Observatory has detected a rare signal from dual black holes impacting gas clouds in a distant galaxy.