Around Jupiter, swarms of charged particles, including high-energy electrons that originate from solar winds and from volcanic eruptions on Jupiter’s moon Io, become trapped in intense radiation ...

Most radically, Bolton came up with a new way to solve the major puzzle left by the Galileo ... Every time Ganymede orbits Jupiter, Europa orbits twice and Io four times. Juno’s camera captured ...

Imagine standing on a scorched landscape where the ground is cracked and shimmering, and the sky glows a deep, fiery orange.

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

In March and April 2025, internet users shared a striking image that they claimed showed "Steeple Mountain," a massive point ...

What can a sample return mission from Jupiter's volcanic moon, Io, teach scientists about planetary and satellite (moon) formation and evolution? This is what a recent study presented at the 56th ...

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

NASA's Juno spacecraft has resumed normal operations after entering safe mode twice during its 71st close approach to Jupiter on April 4.