Dislocation Avalanches: Smallest Earthquakes Ever Detected in Micron-Scale Metals

A swarm of 85,000 earthquakes at the Antarctic Orca submarine volcano

An international team of scientists has proved that Mercury, our solar system’s smallest planet, has geomagnetic storms similar to those on Earth

Ocean worlds in disguise: Could there be a secret ocean on the moon Mimas? Mimas is the smallest of Saturn’s regular moons. If Mimas does have an ocean, it could signal the existence of a whole new group of “stealth” ocean worlds, which give no signs on the surface of underground water.