Theoretical physicists James Hartle and Stephen Hawking, for example, proposed that rather than having a strict beginning as ...

In this model, the anti-universe stretches backward in time from the Big Bang, mirroring the properties of our Universe with ...

A new analysis of astronomical data suggests unknown physics is at work assisting dark energy in acting almost as ...

Instead of a universe emerging from an infinitely dense point, I propose that a flat universe and its time-reversed partner—an anti-universe—can emerge together from nothing through a smooth ...

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