Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...

Astronomers detected X-ray flashes from the black hole that increased in frequency from one every 18 minutes to one every ...

A strange black hole is making scientists scratch their heads.

A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could ...

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

Black holes themselves emit no light, but the supermassive black holes at the centers of galaxies are often surrounded by ...

One supermassive black hole has kept astronomers glued to their scopes for the last several years. First came a surprise ...

The black hole in question is 1ES ... "This tells us that objects like white dwarfs may be able to live very close to an event horizon for a relatively extended period of time." ...

Astronomers have observed strange behaviors in a distant black hole. Plasma jets are moving fast, and X-ray flashes are ...