Home > Science > What Did Einstein Mean By Curved Spacetime? What Did Einstein Mean By Curved Spacetime? Science Share on Pinterest Two physicists explain one of the basic principles in Einstein’s general theory of relativity. Share on Pinterest Related Posts The Atom (How Small Is It Series #2) Top 5 Space Experiments Is Every Electron In The Universe The Same Electron? Wormholes Explained General Relativity – The Curvature Of Spacetime