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 Higgs Boson (How Small Is It Series #4) Animated Explanation of Quantum Mechanics Unsolved Mysteries – Six Things Scientists Can’t Explain The Microscope (How Small Is It Series #1) General Relativity – The Curvature Of Spacetime