No, they are not.
Europa and Ganymede are two of planet Jupiter's 63 moons!
Europa, Ganymede, and IO :)
Io, Europa, Callista, Ganymede
Jupiter has 60 satellites but its largest ones are io europa callisto and ganymede
Yes there are and the four major ones are lo europa ganymede and callisto
yes.actually Jupiter has many moons. of these,io,europa,ganymede and callisto are the largest and the main ones.... They are also called the Gallilean satellites, after their discoverer.
Io, Europa, Ganymede and Callisto are the four satellites that orbit Jupiter.
From Brightest to Dimmest: Ganymede Io Europa Callisto Use JPL's HORIZONS web ephemeris to look up apparent magnitudes of jovian satellites.
Jupiter has 63 satellites/moons. But it has 4 large one known as: 1. Ganymede (largest in the Solar System) 2. Io (most geologically active body in the Solar System) 3. Europa (has ice and rocks on its surface) 4. Callisto (contains many craters)
Ganymede is a moon of Jupiter. It is the largest of the four Galilean satellites first observed and noted by Galileo. The other three are Io, Europa, and Callisto.Ganymede is not a planet.
The four satellites are Jupiter's largest moons. They were found by Galileo Galilei. They are Callisto, Europa, Ganymede and Io.
Ganymede orbits the planet Jupiter. It is the largest of the four Galilean satellites first observed and noted by Galileo. The other three are Io, Europa, and Callisto.
The moon, and moons of the other planets (Titan, Europa, Ganymede, Phobos etc). But the planets themselves, even Earth is natural satellites to the Sun.