New results from Dark Energy Spectroscopic Instrument hint that the influence of mysterious force driving universe's accelerating expansion may change over time.

A radical new theory by physicist Naman Kumar is challenging the way we think about the birth of the universe. Rather than ...

Black hole singularities should not exist, according to theories of quantum mechanics. New tweaks to Einstein's equations of ...

Christopher Nolan has made four sci-fi films throughout his career, and one detailed fan theory speculates that these take ...

Our experience of the everyday world does not prepare us to grasp the concept of an infinite ... with the flat universe of inflation. This is not the full story. The theory of inflation predicts ...

The answer lies in his theory of cosmic inflation ... material that can inflate forever, producing an infinite number of these pocket universes in a never-ending procession.

You may think that time started 13.8 billion years ago at the birth of the universe, but physicists with alternative definitions of time have other ideas ...

According to the last paper published by Stephen Hawking — titled “A Smooth Exit from Eternal Inflation?" — the universe is simpler than previously imagined. Hawking and co-author Thomas ...

Our conception of time, black holes, and dark energy may be on the verge of a radical transformation thanks to an innovative ...

Put simply, around 14 billion years ago, all matter and energy in the universe was at a point of infinite density and ... The Big-Bang theory is supported by evidence that space is expanding ...