Are there multiple universes? What – one vast, ancient and mysterious universe isn’t enough for you? Well, as it happens, there are others. Among physicists, it’s not controversial.

Jun 25, 2024 · We think our universe contains everything that exists, has ever existed and will exist in the future. But this might not be the case: there are many ways other universes could …

Jan 6, 2025 · The many-worlds interpretation of quantum mechanics invokes alternative realities to keep everything in balance. Has solving a century-old paradox now undermined their …

Oct 11, 2023 · Space The quantum experiment that could help find evidence of the multiverse Scars of collisions with other universes could show up in radiation from the big bang. A new …

Dec 9, 2020 · Humans If the multiverse exists, are there infinite copies of me? According to the many-worlds interpretation of quantum mechanics, the universe is constantly dividing and …

Oct 28, 2009 · Seeing double. It's getting crowded out there in the multiverse HOW many universes are there? Cosmologists Andrei Linde and Vitaly Vanchurin at Stanford University in …

Nov 23, 2011 · Until recently many physicists were reluctant to accept the idea of this so-called multiverse. Recent progress in cosmology, string theory and quantum mechanics, though, has …

Apr 9, 2024 · The multiverse could be infinitely bigger than we ever imagined, according to a new interpretation of quantum mechanics that describes realms upon realms of parallel universes …

Each compactification produces a different spacetime, meaning that string theory can realistically predict a multiverse populated by 10^500 different universes.

Feb 18, 2025 · Space When did time begin? Hint: It wasn’t at the big bang You may think that time started 13.8 billion years ago at the birth of the universe, but physicists with alternative …