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 Animated Explanation of Quantum Mechanics What Is Time? What Is Gravity? Theory From Newton To Einstein Is Every Electron In The Universe The Same Electron? Self-Replicating Robots And Space Exploration