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 Impossible vanishing stars could be signs of advanced alien life Transistors – The Invention That Changed The World We Could Harvest Electricity from Human Tears, This Is How It Works How LED walls were used to replace green screens in The Mandalorian Ever Wondered Why Rivers Curve? Something The Size of Pluto Once Smashed Into Mars