The Latest Breaking News from Callisto

On Aug. 14, Jupiter and Mars appeared closer together than they've been in over two years. Here are some of the best photos of this rare event.

From planets and moons in our solar system to dying stars and parallel universes, here are some of the far-out places scientists are searching for alien life.

Europe's JUICE and NASA's Europa Clipper spacecraft will soon launch to Jupiter to study its icy and possibly habitable moons.

Mike Sori, assistant professor of planetary science at Purdue University explains how this week’s European Space Agency launch could be one of the most important in recent history.

On April 13, 2023, the European Space Agency is scheduled to launch a rocket carrying a spacecraft destined for Jupiter. The Jupiter Icy Moons Explorer – or JUICE – will spend at least three years on Jupiter’s moons after it arrives in 2031. In October 2024, NASA is also planning…

The eight-year, £1.4bn voyage into deep space will explore the frozen oceans of Ganymede, Europa and Callisto

The icy Jupiter moons Callisto, Europa and Ganymede all likely host hidden global oceans, but that's not the only reason they stand out.

A rundown of every mission to Jupiter past to present, as well as the new ones on the horizon.

Jupiter is well known for its spectacular aurorae. But Ganymede, Io, Callisto, and Europa get quite the lightshows, too.