Galileo Galilei
He could only make out four of Jupiters' largest moons.
The four largest moons of Jupiter discovered by Galileo are Io, Europa, Ganymede, and Callisto.
The four largest moons of Neptune include Triton, Nereid, Naiad, and Thalassa. The next largest moons are Despina, Galatea, Larissa, and Proteus.
He named Titania, Oberon, Ariel, and Umbriel.
Jupiter has the Galilean moons. So called because they were the first moons of Jupiter, discovered by Galileo using the new telescope.
Jupiter's four largest moons are known as the Galileans. They are individually named Io, Europa, Ganymede, and Callisto, named my Simon Marius in 1610. Ganymede is the largest of these four moons.
Ganymede is Jupiter's largest moon. The top four of its largest moons are Europa, Io, Callisto, and Ganymede.
He could only make out four of Jupiters' largest moons.
Io
Its Calisto,Ganymede,Europa, and Io
The biggest planet is Jupiter. It has the 4, large Galilean moons but also other smaller moons.
The four largest moons of Jupiter discovered by Galileo are Io, Europa, Ganymede, and Callisto.
The "Galilean moons", the four biggest ones.
Io, the innermost of Jupiter's four largest moons, appears the brightest from Jupiter's surface due to its proximity to the planet and its reflective surface.
Jupiter's largest four moons, called the Galilean satellites because Galileo was the first person to see them, are Europa, Io, Callisto and Ganymede.
The four largest moons of Neptune include Triton, Nereid, Naiad, and Thalassa. The next largest moons are Despina, Galatea, Larissa, and Proteus.
The planet Jupiter has four large moons and a couple dozen smaller ones (and more are being located all the time, using better and better telescopes). The four larger moons are Ganymede, Europa, Callisto and Io. The planet Jupiter, being the biggest (and brightest) planet, was named for the chief of the Greek/Roman gods. The major moons are named for lovers of the god Jupiter.