Dive into the changing forces of Earth’s magnetic field, understanding how shifts, excursions, and regional anomalies have influenced navigation, wildlife, and human technology throughout history.

Astronaut Shubhanshu Shukla has used a water blob to explain Earth's shape. Discover the physics of surface tension, rotation, and inertia in this space and physics explainer.

The ocean surface is definitely not flat. It is constantly changing as wind, waves and swells produce surface undulations, daily tidal fluctuations raise and lower the average height.” ...

A comet wandering through space was observed to abruptly slow its rotation, stop completely, and then begin spinning in the ...