What could force a supermassive black hole (SMBH) out of its host galaxy? They can have hundreds of millions, even billions ...

Smaller black holes tend to attract less material, making them naturally dimmer. Chandra would miss many of these faint ...

A black hole 30 million times the mass of the sun has produced winds one-fifth the speed of light, stunning scientists.

How confusing inevitability with reality built decades of paradox. What if general relativity never actually tells us that ...

The Hubble Space Telescope has found evidence of a "wandering" black hole about 5000 light years away in the Milky Way galaxy ...

The European Space Agency said that the black hole inside the spiral galaxy NGC 3783 has the mass of 30 million suns.

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...

NASA has created an animation to show what likely happened on July 2nd after a black hole appeared to shred a star. For ...

Astronomers have observed a star wobbling in its orbit around a ravenous supermassive black hole that is ripping it apart and ...

Astronomers capture the twinkle of a distant quasar, RX J1131, and reveal the secret size of a black hole's fiery corona.

New observations suggest that the relationship between light emitted by quasars has changed over cosmic time, hinting that ...

A sudden X-ray flare from a supermassive black hole in galaxy NGC 3783 sparks ultra-fast winds, offering new clues about ...