Scientists test the famous physicist’s predictions by calculating the distortion of time and space. Why is the expansion of ...

Look up to the night sky Friday night for November’s full moon, 2024’s last supermoon, followed by the Leonid meteor shower ...

The same can't be said of "space weather" from solar events, which can seriously affect satellites and even passenger planes.

Gravitational distortions produced by distant galaxies show a slight—but notable—disagreement with Einstein's predictions.