A new theory explores the idea that time travel creates its own destruction by introducing instability into certain realities ...

If traveling into the past is possible, one way to do it might be sending people through tunnels in space. by raggio5 via Pixabay Have you ever dreamed of traveling through time, like characters do in ...

Time travel has been a beloved trope in science fiction for decades. While it may seem like the stuff of novels and movies, ...

A new study could offer some hope for reinstating and rejuvenating old memories. The idea builds off a theory based around "mental time travel," which suggests mentally traveling back to the time of a ...

It’s not just in your head — time can actually flip. Physicists in New York have pulled off what sounds like a page ripped from a sci-fi script: They’ve confirmed that “time mirrors,” a trippy ...

The nearest star beyond our Sun is Proxima Centauri, and while it sounds close in astronomical terms, the journey there […] ...

Cosmic speed limits can be a major inconvenience but they've rarely stopped science fiction in its tracks. When it comes to space travel, Albert Einstein's theory of relativity is a major ...