New details have been discovered about M87*, the first black hole ever photographed, revealing its plasma, its brightness and ...

Researchers using the Event Horizon Telescope have significantly advanced our understanding of the supermassive black hole at ...

The historic first image of the Messier 87 (M87) supermassive black hole, captured using the Event Horizon Telescope, has ...

The black hole at the center of the M87 galaxy is 1000 times more massive than Sagittarius A*. Watch views of both captured by the Event Horizon Telescope (EHT) Collaboration. Credit: Space.com | ...

By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

"Interestingly, the quasar powering this massive radio jet does not have an extreme black hole mass compared to other quasars ...

Hypervelocity stars (HVSs) were first theorized to exist in the late 1980s. In 2005, the first discoveries were confirmed.

Researchers said on Thursday that they had discovered twin-lobed radio jets they suspect were formed when the universe was ...

As their name implies, the entities are enormous (Sagittarius A*, the black hole at the center of our Milky Way is 4.3 million times bigger than the sun.) They're also scarily destructive and ...

The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...