What Did Einstein Mean By ‘Curved’ Spacetime? We asked two physicists to walk us through one of the basic principles in Einstein’s general theory of relativity. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Why Do Humans Have to Brush Their Teeth? Could You Get Hit By Falling Space Junk? What If You Never Forgot Anything? How memory works Why Are There Lakes In This Desert? Transistors & The End of Moore’s Law Road diets: designing a safer street