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

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

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

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

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 | ...

Using the Gemini North telescope, astronomers have detected the largest black hole jet ever seen in the early universe. It's twice as long as the Milky Way.

An international team of researchers has found dark matter dominating the halos of two supermassive black holes in galaxies roughly 13 billion light years away. Their study, published in The ...