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

"I think that the simplest explanation of the rotating universe is the universe was born in a rotating black hole." ...

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

A supermassive black hole that doesn't appear to be where we would expect seems to be travelling at more than a thousand kilometres per second – the result of a giant cosmic collision ...

This might change our understanding of the universe. Scientists have developed a theory that eliminates the problem of ...

Could our galaxy actually be inside a black hole? New research seems to suggest this possibility. NASA's James Webb Telescope ...

Astronomers call these cosmic ghosts "light echoes" — and that's what high-school junior Julian Shapiro found while scanning ...

Our current best theories of the universe suggest that dark energy is making it expand faster and faster, but new observations from the Dark Energy Spectroscopic Instrument suggest this mysterious for ...

Black holes are just one of myriad marvels in ... or ripples in the fabric of space produced by violent events in the cosmos. Kuiper Belt—A donut-shaped region of comets in orbit beyond Neptune ...

Astronomers studying a supermassive black hole at the center of a galaxy similar to our Milky Way may have just witnessed how ...