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 Who Knew That Insect Photography Was So Intense Deep Diving In Glass Sphere Submarines The Stopped Clock Illusion The Man Who Fixes Our High Voltage Electricity Lines Deep Sea Fish Farming in Geodesic Domes Is It Okay to Touch Mars?