Icy moon Ganymede—which JUICE will orbit—appears ... Two close-ups of its moon Europa—where astrobiologists think microbial life may exist—21 flybys of far-out Callisto, and nine months ...

The latest candidate for hosting nearby life is Jupiter’s moon ... itself and nearby moons Europa and Ganymede. It’s possible that the small moon may have once held water, like Europa or ...

Jupiter's largest moon Ganymede is generating "killer" waves of electrons that astronomers say could damage spacecraft going on future missions. These electromagnetic waves can be found all around ...

Seeking conditions that support life What type of life might ... The mission ends in 2034 with a planned crash into Ganymede — Jupiter’s biggest moon and the solar system's too.