This is an image of Europa. Jupiter's Moons and Rings Jupiter has 17 moons and a ring system . The four moons Io , Europa , Ganymede , and Callisto , are the most interesting. Io has volcanos, and Europa may have a water environment where life might be found. When the Galileo spacecraft passes by these moons exploring, it will search for many things, including clues about the inside of the moons.
Scientists are also very curious to see whether Europa, of all the moons of Jupiter, has any air .
Jupiter's moons are named after mythological figures . This is an image of Europa. All Rights Reserved.