Have you ever fantasized about going back in time to relive a moment — or change it?

Maybe you’re more interested in traveling to the future where cars fly and the code to immortality has been cracked.If the idea of time travel resonates with you, you’re far from alone — particularly during a year of political upheaval.

Scientists moved one step closer to understanding time travel, at least hypothetically, this year. Two physicists at the University of Queensland in Australia created a model for studying the phenomenon.

We’re not there yet. But when it comes to books, movies and TV shows, that’s a different story. We’ve been thinking about hurtling through history for a very, very long time.

Why do we return time and time again to stories about time travel? Will it ever become a reality?

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