To understand gravity, Einstein had to rethink space and time as a single connected fabric. He showed that mass bends this fabric, guiding how everything moves. NOVA is available to stream on pbs.org ...

The faster you move, the stranger time becomes. By imagining how light travels to two people moving at different speeds, Einstein showed that time isn’t absolute. His thought experiment revealed that ...

A recent study published in Geophysical Research Letters has uncovered new insights into one of Earth’s most puzzling anomalies—a massive gravity hole beneath the Indian Ocean. The phenomenon, known ...