Ganymede's auroras splinter into small, bright patches — structures that mirror features seen in Earth's own auroral displays ...

Thick, swirling clouds cover Jupiter from pole to pole. They hold water like Earth’s clouds, but at far greater density. For decades, those clouds have blocked a clear view of what lies beneath. Now, ...

For centuries, Jupiter has looked like a planet of surfaces: swirling bands, violent storms and the famous red oval that dominates its face. Only in the last few years have scientists begun to see ...

Jupiter and Saturn may be similar in size and made of the same gases, but the weather at their poles tells a different story. While Saturn’s north pole is home to a single, massive hexagonal vortex, ...