Why Light-Speed Travel Lets You Cross Galaxies — But Never Come Home

Why Light-Speed Travel Lets You Cross Galaxies — But Never Come Home

What if traveling to another galaxy took only one minute? In this video, we explore the shocking physics of near light-speed travel, where distances shrink, time slows, and the universe behaves in ways that defy intuition. Using real science from Einstein’s relativity and examples like the Large Hadron Collider, discover how you could reach the Andromeda galaxy in minutes—yet return to Earth millions of years in the future. This is the true cost of traveling near the speed of light. #SpeedOfLight #TimeDilation #Relativity #SpacePhysics