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

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

This illustration depicts NASA’s Juno spacecraft soaring over Jupiter’s south pole. The spacecraft was making its 71st close approach to Jupiter when it unexpectedly entered into a precautionary ...

"This is not something you can do on other planetary bodies, and it's all thanks to the plume emanating from four giant fissures in the south pole ... Titan; Jupiter's moons, Europa, Ganymede ...

During Juno’s extended mission, the spacecraft positions itself closer to Jupiter’s north pole with each pass ... view of Jupiter’s moon Io — with the first-ever image of its south polar region — ...

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

The culprit was probably Jupiter's incredibly intense radiation belts. There's some good news and just-okay news about NASA's mighty little spacecraft Juno, which has been orbiting Jupiter since 2016.

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