Meanwhile general relativity has never been found lacking. Its prediction that very dense agglomerations of mass could warp space-time so much that not even light could escape from it has proved ...

Einstein’s big idea was the strange concept of space-time - the notion that space and time are woven together, and become distorted by objects with mass. Ten years before general relativity ...

The theory of special relativity is rife ... Indeed, I found that the new formula could recover the correct dependencies of viscosity on temperature, particle mass and size, and Boltzmann's ...