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? Unsolved Mysteries – Six Things Scientists Can’t Explain The Higgs Boson (How Small Is It Series #4) The Microscope (How Small Is It Series #1)