Galileo was the first to observe the 4 largest moons of Jupiter (which are still known as the Galilean moons, in his honor).
The four satellites are Jupiter's largest moons. They were found by Galileo Galilei. They are Callisto, Europa, Ganymede and Io.
Jupiter has 63 moons - with Ganymede being the largest.
they are called moons
Jupiter has 79 known moons, the largest of which is Ganymede.
Galileo discovered Jupiter's 4 largest moons, the Galilean moons. The largest moon's name is Ganymede.
Jupiter has four of the five largest moons in the solar system including the largest, Ganymede. The second largest moon, Titan, orbits Saturn.
Galilean
Jupiter is the largest planet in our solar system, and it has 63 known moons.
Ganymede is Jupiter's biggest moon and currently astronomers think it has 63 moons.
At this moment Jupiter has 63 moons and moonlets Saturn has 60
the fourth-largest of Jupiter's moons
Jupiter has 79 known moons, with the four largest ones being Io, Europa, Ganymede, and Callisto.