Large hailstones made of ammonia may explain why the gas is missing from large pockets of Jupiter's atmosphere.

Witness the spectacular and destructive consequences of a collision between the solar system's two largest planets.

A burst of solar wind triggered a planet-wide heatwave in Jupiter’s upper atmosphere, say astronomers at the University in ...

NASA's Juno revealed mushballs on Jupiter, reshaping our understanding of deep, violent gas giant storm systems.

Recent flybys of the fiery world refute a leading theory of its inner structure — and reveal how little is understood about ...

A panel of experts nominates in each award category, with the final set of nominees selected via editorial review by USA ...

The weather gets a little wild and weird on Jupiter. How wild? Spacecraft instruments have measured strong winds, tracked ...