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

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

The spins of some early galaxies could be a clue that the entire observable universe exists within a black hole—except, 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 ...

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

Researchers support black hole cosmology by observing that our cosmos functions as an interior space inside a black hole that emerged from a massive preceding universe. Black hole cosmology ...

Primordial black holes could inhabit the modern-day cosmos, making them responsible for the phenomenon of dark matter, ...

New research that used imaging from the James Webb Space Telescope gives credence to a scientific theory that says the Milky Way is inside of a black hole Charlotte Phillipp is a Weekend Writer ...

Could our galaxy actually be inside a black hole? New research seems to suggest this possibility. NASA's James Webb Telescope discovered that the rotation of the galaxies goes against what scientists ...

Black holes are one of the mysteries of the universe where all the laws of nature as we know them stop working.

"One explanation is that the Universe was born rotating. That explanation agrees with theories such as black hole cosmology, ...