The Shocking Truth About Time Travel Can we travel into the future—or even the past? Physics tells us that moving near the speed of light slows down time, letting you leap millions of years into the future. But going back in time is far trickier, involving wormholes, relativity, and the mysteries of quantum gravity. Here’s what science really says about time travel. #timetravel #einstein #physicsexplained #relativity #wormholes #quantumphysics #cosmos #space #astrophysics #science | Academic Ave

Do you have a moment to talk about what time is and why we measure it? Learn more at https://www.nist.gov/topics/time-frequency. | National Institute of Standards and Technology (NIST)