The first person to discover one of Jupiter's moons was Italian astronomer Galileo. Galileo invented a telescope and was able to modify it to see celestial bodies more clearly than is possible with the naked eye. This discovery occurred between 1609 and 1610.
jupiters ice moon is Io
Galilao mapped the moon and saw jupiters moona
Jupiters Moon: Io
Europa is Jupiters moon.
Jupiters moon is thought to contain microscopic ice crystals but this theory has not yet been proven
Jupiters moon Ganymede
Galileo
Can
Jupiters biggest moon is Ganymede
Obviously not, Europa is a moon, not a star.
Jupiters Moons
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