And it’s because of these well-tested theories that we believe time travel is possible. One option for would be a wormhole, also known as an Einstein-Rosen bridge.

Popular media shows time travel with a DeLorean time machine, but in reality it would look a bit different. Here's the science behind it to know. Best tech deals 🛍️ $3,500 iPhone possible?

Relativity means it is possible to travel into the future. We don't even need a time machine, exactly. We need to either travel at speeds close to the speed of light, or spend time in an intense ...

Will it ever be possible for time travel to occur? – Alana C., age 12, Queens, New York. Have you ever dreamed of traveling through time, like characters do in science fiction movies?

A closed time-like curve implies that you can literally travel back in time, live through certain conditions, and arrive back at the same point you departed from.

Is it possible to travel through time? The short answer is that you are, and you are doing it now as you speed into the future at an amazing pace of one second per second.

If time travel were possible into the past, so the thinking goes, then a person could go back in time and kill their own grandparents, thus making it impossible for them to be born and impossible ...

In the movies, time travelers typically step inside a machine and—poof—disappear. They then reappear instantaneously among cowboys, knights or dinosaurs. What these films show is basically ...

While time travel is fundamental to Doctor Who, the show never tries to ground the Tardis' abilities in anything resembling real-world physics.