Einstein's letters, theories, and Jewish legacy will live on in the hills of Jerusalem at the Hebrew University.

A jaw-dropping new space image shows one galaxy hiding behind another. The rare cosmic phenomenon, called an Einstein ring ...

The gravity of the foreground galaxy bends the light from the background galaxy ... a phenomenon predicted by Albert Einstein’s general theory of relativity. Massive objects, like galaxies ...

There is no denying the awesome predictive power of Albert Einstein's 1915 theory of gravity, general relativity — yet, the ...