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

But finding this ground state among all the possible ... for example, what a black hole looks like on the inside. What is on ...

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 ...

An eavesdropper hiding inside a black hole could still obtain information about quantum objects on its outside, a finding ...

A new study of 263 galaxies has provided fresh evidence to support a theory that our universe is the interior of a black hole ...

A pingo is a large chunk of ice that is located underground that can create a hole in the ground when it melts. ‘Certainly from the images I’ve seen it looks like a periglacial feature ...

Black holes are one of the mysteries of the universe where all the laws of nature as we know them stop working. Watch as weaverbirds build intricate nests along the Blue Nile to attract a mate.

The theory also suggests that other black holes — all of which rotate, according to NASA — could be wormholes that lead to other universes. The inside of black holes' "event horizons," or ...