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 What Does An Atom Really Look Like? What Is Quantum Mechanics? Is Every Electron In The Universe The Same Electron?