Jupiter's moon count reaches 95+ official satellites. Explore the history of the Jovian system, from Galileo to the latest NASA discoveries.

Research into Jupiter’s moons shows Io and Europa did not evolve apart but formed with opposite compositions from the ...

NASA’s Jupiter Trojan probe has identified the first known contact binary satellite, a rare object formed when two bodies ...

While Io, the most volcanically active moon in the solar system, appears completely dry and devoid of water ice, its neighbor ...

On January 7, 1610, the Italian astronomer Galileo discovered three of Jupiter's moons: Callisto, Europa and Io. When he looked at Jupiter through his telescope, he saw what he thought were three tiny ...

Meanwhile, Harvard astrophysicist Avi Loeb, who flagged at least 16 anomalies on 3I/ATLAS has reiterated intensive monitoring of the exocomet’s Jovian rendezvous, especially when it gets closest to ...

Two bright wanderers share the autumn sky as Jupiter rises beside the half moon. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you're up ...

Jupiter will dazzle skywatchers on January 10, appearing larger and brighter than all year. Rising in Gemini, the planet promises an unforgettable view, visible even without telescopes.

While Io, the most volcanically active moon in the solar system, appears completely dry and devoid of water ice, its neighbor ...