1. Galilean moons - Noun
2. Galilean moons - Proper noun
Galilean moons
plural of Galilean moon
Galilean moons
The four and by far largest moons of Jupiter, namely Io, Europa, Ganymede and Callisto, discovered by Galileo Galilei.
Aboard JUICE, UVS will get close-up views of the Galilean moons Europa, Ganymede and Callisto, all thought to host liquid water beneath their icy surfaces. Source: Internet
After flybys of all three icy Galilean moons, the probe is planned to enter orbit around Ganymede. Source: Internet
Determining longitude reasonably accurately on land was, by the 16th century, possible by a well established method using the Galilean moons of Jupiter as an astronomical 'clock'. Source: Internet
For the next three centuries, astronomers referred to the Galilean moons as (from closest to farthest) Jupiter I, Jupiter II, etc. Source: Internet
Orbit and rotation Callisto (bottom left), Jupiter (top right) and Europa (below and left of Jupiter's Great Red Spot ) as viewed by Cassini–Huygens Callisto is the outermost of the four Galilean moons of Jupiter. Source: Internet
It was Laplace who found the first answers explaining the remarkable dance of the Galilean moons (see below). Source: Internet