jupiter has 4 galilian moons they are europa callisto io and ganymede.
Io
He could only make out four of Jupiters' largest moons.
Its Calisto,Ganymede,Europa, and Io
Jupiter's largest four moons, called the Galilean satellites because Galileo was the first person to see them, are Europa, Io, Callisto and Ganymede.
jupiters ice moon is Io
Galileo Galilei named Jupiter's four biggest moons after figures from Greek mythology: Io, Europa, Ganymede, and Callisto. He discovered these moons in 1610 using a telescope.
we can't use jupiters moons for anything because fistly we can not get out that far to reach Jupiters moon and if we could it would take thousands of years and Jupiters Moons would be to big to do anything with anyway. so the answer to What could Jupiter's moons be used for? is....Nothing.
The four largest moons of Jupiter discovered by Galileo are Io, Europa, Ganymede, and Callisto.
it's moons
== ==
Socrates, Gallileo
Jupiter's four largest moons are known as the Galileans. They are individually named Io, Europa, Ganymede, and Callisto, named my Simon Marius in 1610. Ganymede is the largest of these four moons.