Europa was discovered by Galileo Galilei in 1610.
Four moons of Jupiter were discovered by Galileo: Io, Europa, Ganymede and Callisto.
The four largest moons of Jupiter discovered by Galileo are Io, Europa, Ganymede, and Callisto.
My answer is four moons that Galileo found on or near Jupiter.
The Galilean moons are Io, Europa, Ganymede, and Callisto, all of which orbit Jupiter. The term "Galilean" does not denote anything special about the moons other than that they were discovered by the astronomer Galileo Galilei.
Jupiter has the Galilean moons. So called because they were the first moons of Jupiter, discovered by Galileo using the new telescope.
Galileo
Galileo discovered four moons of Jupiter, which are now known as Galilean moons. They are Io, Europa, Ganymede and Calisto.
The four largest moons that orbit Jupiter are Io, Europa, Ganymede, and Callisto. These four moons are known as the Galilean Moons, because they were the first moons discovered around Jupiter by Galileo Galilei, sometime between 1609 and 1610.
Galileo discovered them. Their names are: Io, Callista, Europa and Ganymede. He discovered them in January 1610. == ==Galileo Galilei in 1610.
Galileo Galilei discovered Jupiter's four largest moons: Io, Europa, Ganymede, and Callisto in 1610 using a telescope. This discovery provided evidence supporting Copernicus' heliocentric model of the solar system, where planets orbit the sun, not Earth.
They are the four moons which Galileo discovered: Callisto, Europa, Ganymede and Io.
Galileo Galilei named Jupiter's four biggest moons after figures from Greek mythology: Io, Europa, Ganymede, and Callisto. He discovered these moons in 1610 using a telescope.