The idea of a multiverse suggests that our universe may be just one of many, possibly existing alongside countless others.

Are there universes out there parallel to our own? It’s a question scientists have sought to answer for ages, but so far has proved impossible to solve. The laws of physics are often at the front of ...

Is there evidence for the existence of an enormous number of other universes? In 1987, Steven Weinberg wrote a cute little paper entitled “Anthropic Bound on the Cosmological Constant”. Weinberg was ...

Here’s what you’ll learn when you read this story: Our universe has cracks, linking us to others, a quantum physics theory says. This opens the door to another version of you existing in some other ...

Imagine we had somehow filmed the whole history of the universe and you could play the movie in reverse. It would start off much as things stand today: a vast and elegant web of galaxies and nebulae.