The observable universe is just a fraction of the vast cosmos, limited by the speed of light and the age of the universe. But what lies beyond this visible horizon? In this video, we delve into five ...

British physicists have announced that the theory that our universe is contained inside a bubble, just one of multiple bubble universes in a "multiverse," can now be tested. According to such ...

This is called the theory of eternal inflation. And as inflation ends in a particular place, a new bubble universe forms, Vilenkin wrote for Scientific American in 2011. Those bubble universes can ...

The theory that our universe is contained inside a bubble, and that multiple alternative universes exist inside their own bubbles -- making up the "multiverse" -- is, for the first time ...

Outside it, more bubble universes exist, all immersed in an eternally ... certain bubbles can host life), while others reject the theory for making no testable predictions (since it predicts ...

This places an upper limit on the density of bubble universes, and, hopefully, provides some insight into how string theory should be modified so that it provides a model of this Universe.

A mind-bending new theory claims to make sense not ... by researchers from Uppsala University, the entire universe is riding on an expanding bubble in an "additional dimension" — which is ...

Fancy the idea of our universe being just one bubble among countless others in a cosmic bubble bath? The theory of eternal ...

Bubble Universe Theory The second place where the multiverse pops up in physics is in studies related to the extremely early universe. From this lens, our cosmos could be just one of many — like a ...