While it's much smaller than the largest supermassive black holes detected, it's still a whopper considering how early in the ...

Researchers have spent the past few years watching a black hole re-awaken roughly 300 million light-years away from Earth.

Einstein believed that black holes didn't really exist. But they do: that much we know. We don't know much else about them.

Physicists think the insides of black holes may be complex mazes of tangled strings in higher dimensions Black holes, the ...

The quasi-periodic eruptions of X-rays from a black hole 300 million light-years away are unlike any researchers have ever ...

V404 Cygni, one of the first confirmed black holes, is actually part of a triple star system, a surprising configuration that ...

As you descend toward a black hole, time slows to a crawl and light bends into oblivion. Cross the horizon, and your fate is ...

They have refined the estimate of the black hole mass, ruling out the possibility of it being a neutron star. It is thought ...

A team of researchers has engineered a groundbreaking optical device that mimics the physics of black holes and their ...

In the realm of general relativity, black holes are well-known for their ability to trap light and matter by bending ...

Supermazes” are theoretical structures that provide a fresh blueprint for understanding the microscopic complexity of black ...

Ansky was first seen erupting in 2019, with bursts of X-ray light from February 2024. These repeated at almost regular ...