The four largest moons of Jupiter. These moons, Ganymede, Io, Callisto, and Europa, were discovered by Galileo in 1610; Galileo was using his 20-power telescope. These satellites were the first bodies known to orbit another planet.
This refers to the 4 largest moons around Jupiter. Galileo was the first to discover them in 1640 and are thus credited to him in name. The four satellites are known as Io, Europa, Ganymede and Callisto. Interestingly these same satellites were discovered independently by Marius, and it is he who is responsible for their individual names.
The four Jovian moons first observed by Galileo ( Io, Europa, Ganymede and Callisto). They are observable with small amateur telescopes.
Jupiter's four largest moons: Io, Europa, Ganymede, and Callisto; discovered by Galileo Galilei in 1610
Jupiter's four largest moons: Io, Europa, Ganymede and Callisto. First discovered by Gallileo.
The name given to Jupiter's four largest moons, Io, Europa, Callisto & Ganymede. They were discovered independently by Galileo Galilei and Simon Marius.
name given to the four moons of Jupiter.
The four largest moons of Jupiter discovered by Galileo: Ganymede, Io, Callisto and Europa.
Jupiter's four largest moons: Io, Europa, Ganymede and Callisto; discovered independently by Galileo and Marius.
The Galilean moons are the four moons of Jupiter discovered by Galileo Galilei. They are by far the largest of the many moons of Jupiter.