Could Galactus of The Fantastic Four cameo in Doctor Strange in the Multiverse of Madness? Did Sylvies Sacred Timeline ...

If true, the idea would blow past one of physics’ most sacred limits: that parallel versions of reality can never talk to ...

"Avengers: Doomsday" is still wrapped in secrecy, but these Marvel TV shows just might factor into the events. We'll catch you up on the details.

Parallel worlds sound like pure science fiction, but several major physics ideas keep pointing toward them. Quantum mechanics suggests reality may “split” into different outcomes, while cosmology ...