We see the world in 3 dimensions: length, width, and height. But Einstein showed us there’s more. Time itself is the fourth dimension, connecting with space to form spacetime. Neil deGrasse Tyson explains how this changes the way we understand reality and motion through the universe. #shorts #viral #daily #science #neildegrassetyson #physics #einstein #spacetime #universe #dimensions #3d #4d #themoreyouknow