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 Top 5 Space Experiments Unsolved Mysteries – Six Things Scientists Can’t Explain The Atom (How Small Is It Series #2) General Relativity – The Curvature Of Spacetime Self-Replicating Robots And Space Exploration