Astronomical amounts of energy could be extracted from black holes—to build a gigantic bomb, for example. Experts have now ...

"Our findings pave the way for rigorous examinations of black holes and the exploration of new physics in gravity." ...

Astronomers have caught a black hole far from the center of its galaxy ripping a star to shreds — offering for the first time ...

NASA announced on Thursday that it has discovered a massive and odd roaming black hole that once swallowed a star. This ...

where a much larger black hole resides — a behemoth 100 million times the mass of the sun. The presence of two massive black holes in a single galaxy isn't unexpected, astronomers say.