if you go through this tunnel — through this wormhole — you'll go from one moment in time to a different moment in time. Go one way, you'll travel to the past, the other way, travel to the future.

I can’t think of what else would explain the videos real estate investor Alec Schaal has posted to TikTok about the “time traveler” who disappeared into his shed. In the footage, the man in ...

In a book to be published this October, physicist Paul Halpern will explain how to build and use a cosmic wormhole as an interstellar shortcut to distant parts of the universe, or to travel backward ...