he published the general theory of relativity. In it, he suggested that gravity is not a force, as Newton had believed, but the result of a curvature of the space-time continuum -- the four ...

Einstein’s general theory of relativity can be summed up in just 12 words: “Space-time tells matter how to move; matter tells space-time how to curve”. But this short description from the ...

How does time work? The “Theory of Relativity” and quantum physics can explain this temporal paradox, as they both see the world as a single space-time continuum, with the “now” being ...