The concept of time travel has captivated readers and moviegoers for many decades now. But while people have been fascinated by the idea, no one has managed to make the notion of time travel any more of a reality than before. It seems like a dream that's just a bit too far from reach. But in an age where science continues to push the boundaries of what's possible, do we even know—in theory—what the physics of time travel might involve?
Curious? Click on to discover what we know so far about the prospect of journeying through time.