Our universe does host life, but it’s not the most optimal universe for life. Published in 1962 by American astronomer Frank ...

While parallel universes are a staple of science fiction, there are some real scientific theories to support them. But if parallel universes do exist, could we ever travel to them? It certainly ...

One of the most popular science fiction tropes in movies and TV, right up there with time travel and extraterrestrial life, is the idea of parallel universes or alternate universes. The concept of ...

Google recently announced that it created a new computer chip, Willow, that can perform “mindboggling” computations – so mindboggling that Google Quantum AI founder Hartmut Neven said it might ...

It's possible, Kaku writes, that our own universe started in just this ... In the meantime, science fiction, running in parallel, will no doubt break new ground of its own.

In the context of popular fiction, you may also hear terms like alternate realities, alternate universes, parallel universes, time loops, and alternate dimensions to describe sci-fi plots related ...