What if time isn't what you think it is?

Every second slips away... but what if time isn't moving at all? What if the past still exists, the future has already happened, and the greatest mystery in the universe is hidden within the fabric of reality itself?

For centuries, time travel has been dismissed as fantasy. Yet modern physics tells a far stranger story. Einstein's theories, the bizarre effects of time dilation, black holes, wormholes, and the unsettling nature of spacetime suggest that reality may be far more mysterious than anyone imagined.

In Time Travel Explained: Relativity, Time Dilation, and the Road to Real Time Machines, you'll venture beyond science fiction and into the astonishing world of real physics. Discover how astronauts age differently than those on Earth, why gravity can slow time itself, and whether the universe may already contain the ingredients for journeys across time.