Currently, we are aware of 63 moons of Jupiter. But each new space probe to Jupiter discovers new moons smaller than the ones before, and it seems likely that there are still a few more yet to be found.
Four of Jupiter's moons are big enough that Galileo was able to see them even through his very small telescope; these are Ganymede, Europa, Io and Callisto.
Europa is one of the many moons of Jupiter (one of the four main moons).
Uranus has 27 moons.
jupiter has 63 moons
Jupiter currently has 79 known moons.
Jupiter has 79 known moons, the largest of which is Ganymede.
The moon we see doesn't, but all of Jupiter's moons do. (About 50)
Europa is one of the many moons of Jupiter (one of the four main moons).
What
Uranus has 27 moons.
One.
Jupiter has 79 known moons, with the four largest ones being Io, Europa, Ganymede, and Callisto.
Earth has one moon. Mars has two moons and Pluto, the dwarf planet has one moon. Mercury and Venus don't have any moons, and Jupiter has 63 known moons. Uranus has 27 moons, Neptune, 13, and Saturn has 60 moons.
jupiter has 63 moons
132 years
-- The moon you see in our sky is nowhere near Jupiter. It revolves around the Earth once every 29.53 days. -- As of right now (early 2012), we know of 66 moons that revolve around Jupiter. Their orbital periods range from 7 hours to 982 days.
All planets moons revolve around their planet, no matter how many moons the planet has. Mars' moons, Phobos and Deimos, mean fear and terror.
Jupiter has 63 known moons.