Could You Reach Another Galaxy… and Lose Everyone You Know?

According to physics, if you travel close to the speed of light, you could reach the Andromeda galaxy in just a minute. Sounds amazing—until you realize that by the time you return, millions of years will have passed on Earth. 🌌 #BrianCox #JoeRogan #JRE #LightSpeed #AndromedaGalaxy #TimeDilation #PhysicsFacts #EinsteinWasRight #Relativity #SpaceTravel #ScienceExplained #Astrophysics #MindBlowingScience #PodcastShorts #SpeedOfLight