Scientists have observed a new type of black hole that is too heavy to have been born from a star but still too slim to … The ...

Very massive stars are cosmic "rock stars" that live fast, die young and leave black holes in their place. During this ...

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the ...

"This work is a step toward understanding how quantum mechanics and gravity work together, a major unsolved problem in ...

Gravitational waves stretch and squeeze the fabric of space and time itself. When space/time is squeezed, pulsar pulses ...

Astronomers at the University of Hawaii uncovered black hole events so packed with energy, they were the biggest explosions ...

Using the XMM-Newton telescope, astronomers have witnessed high-speed "burps" erupting from a distant overfeeding ...

Traditionally thought to go silent after a brief flare of activity, some black holes are now being observed emitting new ...

Researchers used an AI model to create a new image of the black hole at the center of the Milky Way, with some concern from experts.

A controversial theory suggests the observable universe is the result of matter rebounding after the collapse of a black hole ...

Black holes were predicted by Albert Einstein through his general theory of relativity in 1915 — but the idea of a black hole is actually much older, according the European Space Agency.