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 DNA as simulated by a supercomputer How Explosions On The Sun Affect Space Weather US Air Force own Hyperloop What If You Stopped Sleeping? NASA Scientists Fact-Check “The Martian” How Big Is a Billion?