MatPat examines whether a Doctor Who-style Time Lord could move forward or backward through time. The video looks at physics, ...

Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that describe gravity, quantum fields and the structure of spacetime now allow ...

The ability to jump forward and backwards in time has long fascinated science fiction writers and physicists alike. So is it really possible to travel into the past and the future? Doctor Who is ...

Most time travel movies don’t sweat the math — or, more accurately, the quantum physics of how time travel might actually work. The writers and directors include the time-travel concepts that will ...

Predestination doesn’t waste time trying to explain the time travel technology, and it doesn’t need to, because it’s so coherent and straightforward, you naturally see that it makes sense right away.

The theoretical physics and paradoxes of time travel often brush up against multiverse theory and the idea of alternate universes. While many sci-fi writers have wondered if time travel into the past ...

Moskowitz: We’re going to have a little friendly debate. Billings: Really? I came for a throwdown. Moskowitz: Well, a wrangle. A parley. A confab. Lee, what do you have against time travel? Billings: ...