A remarkable black hole, located 270 million light-years away in the Draco constellation, has become the center of ...

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

The observations revealed features never before seen in real time around a supermassive black hole. Among them was the launch ...

Since 2018, we've seen 1ES 1927+654 generate jets in real time and found it may have a lone white dwarf orbiting near the ...

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

The weird outbursts of a distant supermassive black hole may be caused by a death-defying white dwarf walking a cosmic tight ...

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

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

Active galaxy 1ES 1927+654, circled, has exhibited extraordinary changes since 2018, when a major outburst occurred in visible, ultraviolet, and X-ray light. The galaxy harbors a central black hole ...

A strange black hole is making scientists scratch their heads.

In 2018, a galaxy about 270 million light-years away from Earth exhibited a major increase in activity. It quieted down again ...

A large international team of scientists observed a rare event in real time: a dramatic increase in radio emission and the ...