The discovery could help scientists get closer to understanding the mysterious invisible matter that makes up the bulk of our ...

Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...

MIT astronomers have been captivated by the strange behaviors of a supermassive black located 270 million light-years away, ...

The first black hole that astronomers observed "turning off" just turned back on, releasing jets of hot gas into the cosmos.