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

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.

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

The black hole, with an official name of 1ES 1927+654, is located in the distant constellation Draco. Astronomers have been monitoring the black hole for years, primarily since 2018 when the mass ...

The universe's most massive black holes fuel themselves by cooling gas around them, astronomers have found. Using data from ...

NASA has released an eerie audio clip of sound waves emanating from a supermassive black hole in the Perseus galaxy cluster, ...

Astronomers observed flashes of X-rays coming from a supermassive black hole at a steadily increasing clip. The source could be the core of a dead star that's teetering at the black hole's edge.

A cosmic mystery surrounding a black hole some 270 million light-years from the Milky Way is deepening. For years, astronomers have been perplexed by this particular supermassive black hole ...