A model of the cyclic universe suggests that dark matter could be a population of black holes predating the Big Bang.

New research suggests that relic black holes from before the big bang may still shape galaxies today. These black holes could ...

What if the mysterious substance holding galaxies together is made of leftovers from a universe that existed before our own? That is the central question posed by physicists Carlo Rovelli and ...

A new study explains how dense pockets of matter could have survived over an age-old cycle of multiple ‘Big Bangs.’ ...

Black holes that formed before the Big Bang could still exist today as ‘cosmic fossils’, potentially helping to explain the ...

A growing mystery in astronomy is the presence of gargantuan black holes—some weighing as much as a billion suns—existing ...

Now physicists from the University of Washington are taking a big swing at answering that question. All matter exerts gravitational force. The more mass the object has, the greater the force. Yet, a ...

Researchers at the University of Portsmouth in the UK have proposed a cosmic bounce ...

Dark matter may consist of two particles, explaining why only the Milky Way shows a strange gamma-ray signal while smaller ...

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WASHINGTON, Jan 26 (Reuters) - Using observations from the James Webb Space Telescope in a patch of the sky covering almost three times the area of the full moon, scientists have created the most ...

‘Cosmic fossils’ left by black holes created before the big bang may still shape the universe - Universe may have been ...