Latest about multiverse
For 20 years, Jonathon Keats has been asking us to recalibrate our assumptions about the universe and our place in it through a series of thought experiments. A new book dives deep into his work.
A new book tackles the science behind the fantastic technology and sci-fi concepts in the outrageous cartoon series "Rick and Morty."
It's a perennial sci-fi favorite: other worlds, other universes, other possibilities, right beyond the bounds of the known cosmos or just a flick of a magic device away.
Can two versions of reality exist at the same time? Physicists say they can — at the quantum level, that is.
Before the Big Bang, time may have run in reverse.
Is our universe sitting on the edge of an expanding bubble?
What might stars be like in other universes?
Some physicists claim the popular landscape of universes in string theory may not exist.
