Primordial black holes may be exploding throughout the universe. If we can catch them in the act, it could pave the way to ...

Scientists suggest black holes may contain dark energy, accelerating the universe's growth. Future studies aim to confirm ...

Here’s how it works. Astronomers have scoured decades-old data from NASA's Chandra X-ray Observatory, finding bright, lumpy ...

From the winding down of clocks to the death of stars, everything seems destined to eventually grind to a halt. But there's ...

Scientists using observations from NASA’s Neil Gehrels Swift Observatory have discovered, for the first time, the signal from ...

A third, tenuously held companion to the known binary V404 Cygni may signal that at least some black holes form "gently." ...

Understanding how these black holes managed to grow so rapidly in the early universe has posed significant challenges.

For the first time, physicists have observed a “black hole triple” in space. This new system is about 8,000 light years away from Earth and is made up of a central black hole that is in the ...

lumpy features dotting a jet of energy spit out by a nearby black hole. Puzzlingly, the "knots" clock a faster speed when seen in X-rays than they do in radio wavelengths. scientists said.