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 What Would A World With Self-Driving Cars Look Like? What Is The Oldest Living Thing? Did Stephen Hawking Just Kill the Concept of a Black Hole? How small are we in the scale of the universe? Is It Possible To SEE Someone’s Memories? How your muscular system works