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 taxpayers pay billions for football stadiums? What Ever Happened To Saving The Rainforest? Is It Okay to Touch Mars? Is Human Waste the New Coal? This Fluoride Battery Could Mean Phone Batteries That Last a Week Artist Are Necessary Mutations In The DNA Of Culture