Very massive stars are cosmic "rock stars" that live fast, die young and leave black holes in their place. During this ...

According to Space.com, this new research gives credence to the theory of "Schwarzschild cosmology," which suggests that our galaxy is inside of a black hole, which, in turn, is located inside ...

In this framework, our entire observable universe lies inside the interior of a black hole formed in some larger “parent” universe. We are not special, no more than Earth was in the geocentric ...

It’s a difficult question to answer. Assuming it’s true that our universe resides inside a black hole, there would be no way for us to see beyond our own event horizon.

Findings could imply that the Big Bang would no longer be an isolated event and suggest that every black hole in our universe could spawn its own “baby universe” ...

A primordial black hole the size of Mt. Everest would live 1 billion times the present age of the universe, NASA said. (The universe is some 13.8 billion years old.) Credit: NASA ...

A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that ...

LOFAR detects a faint radio 'mini-halo' from 3.8 billion years ago, revealing how galaxy clusters evolved in the early ...

A team of physicists have proposed a new cosmological model – dubbed the "black hole universe" – that suggests that our universe did not begin at the Big Bang. For a long time the universe was ...

Almost every large galaxy has a supermassive black hole at its centre, but in the grand scheme of the Universe, ours – called Sagittarius A* – is a veritable featherweight.Over the past decade ...

Using the Gemini North telescope, astronomers have detected the largest black hole jet ever seen in the early universe. It's twice as long as the Milky Way.