You Gotta Know: Moons

One of Uranus's largest moons, its poles spend over 42 years in nonstop sunlight followed by 42 years of darkness.

This is Saturn's third-largest moon and was discovered by Giovanni Cassini in 1671.

This Galilean moon is the largest in the solar system and the only one known to have its own magnetosphere.

This largest moon of Saturn is the only known moon with a dense atmosphere & was visited by the Cassini-Huygens mission.

This Martian moon orbits more closely to its planet than any other moon and was discovered by Asaph Hall III.

This largest moon of Neptune has a retrograde orbit and is thought to have been captured from the Kuiper Belt.

This Uranus moon has features named for male Shakespearean characters, other than its largest feature(the Mommur Chasma)

This other Martian moon's name means "dread" and it has two craters named Swift and Voltaire.

This innermost Galilean moon is the densest moon and most geologically active body in the solar system.

This is the largest satellite of dwarf planet Pluto appears to be covered in water ice and may have cryo-geysers.

This moon is also known as Luna and is the fifth-largest satellite in the solar system.