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

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