Some monstrous black holes from the primordial Universe are capable of taking naps, as if after a heavy feast. This is not just a metaphor: observations from the James Webb Telescope reveal a ...

The size and spin of black holes can reveal how and where they were born, and gravitational waves offer a way to decode this ...

could be a "baby" black hole in the mass range of what could be a primordial black hole. But considering that this object, if it does exist, causes only tiny irregularities in the solar system's ...

"This is how you solve the universe-breaking problem." ...

The first black hole that astronomers observed "turning off" just turned back on, releasing jets of hot gas into the cosmos.

The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in observations..

Some monstrous black holes from the primordial Universe are capable of taking naps, as if after a heavy feast. This is not just a metaphor: observations from the James Webb Telescope reveal a black ...