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 World’s Largest Science Experiment: Biosphere 2 What Is Quantum Mechanics? What Does An Atom Really Look Like? Wormholes Explained The Atom (How Small Is It Series #2)