Moons of the Solar System Trivia Word Search

This small, icy moon of Uranus has a bizarre, jumbled surface with giant canyons and oddly shaped 'coronae.'

Saturn's largest moon has a thick nitrogen atmosphere and lakes of liquid methane and ethane.

The outermost of Uranus's large moons is named for the king of the fairies in 'A Midsummer Night's Dream.'

The larger, closer of Mars's two small moons is slowly spiraling inward and will eventually break apart.

The smaller of Haumea's two moons is named for a Hawaiian water spirit.

This moon of the dwarf planet Eris is named for the Greek spirit of lawlessness, daughter of the goddess of discord.

Named for an Egyptian goddess of night, this small moon of Pluto was discovered in 2005 alongside a similarly sized sibling.

The largest moon in the solar system, bigger than Mercury, orbits Jupiter and has its own magnetic field.

This irregular Jovian moon orbits backward relative to Jupiter's spin and gives its name to its own moon group.

The darkest of Uranus's five major moons shows the oldest, most heavily cratered surface.

Geysers of water vapor erupt from the south pole of this small, highly reflective moon of Saturn.

The largest moon of Uranus is named, like all its siblings, after a character from Shakespeare -- in this case, a fairy queen.

Trailing sixty degrees behind Tethys in the same orbit, this small Saturnian moon is a trojan companion.

The larger of dwarf planet Haumea's two moons is named for a Hawaiian goddess of dance.

This Saturnian moon has one hemisphere as dark as coal and the other bright white, plus a strange equatorial ridge.

A canyon system stretching three-quarters of the way around this Saturnian moon dwarfs the Grand Canyon.

This tiny moon carves a gap in Saturn's A ring and raises waves along its edges as it passes.

Part of Jupiter's Himalia group, this irregular moon was discovered in 1938.

Beneath its icy, cracked surface, this Jovian moon is thought to hide a vast subsurface ocean.

One of the most eccentric orbits of any moon in the solar system belongs to this Neptunian satellite, discovered in 1949.

Pluto's largest moon is so massive that it and Pluto orbit a shared point of balance above Pluto's surface.

One of Jupiter's innermost moons orbits faster than the planet itself rotates.

Shaped like a walnut by an equatorial ridge, this tiny moon orbits inside a gap in Saturn's rings.

Discovered in 1892, this reddish inner moon of Jupiter helps feed material into the planet's faint rings.

The second-largest moon of Saturn, discovered by Cassini in 1671, may have a faint ring system of its own.

This Saturnian moon tumbles chaotically through space and has a strange, sponge-like porous surface.

Earth's only natural satellite causes ocean tides and was first walked on by humans in 1969.

Discovered in 1905, this small irregular moon belongs to Jupiter's Himalia group.

The most heavily cratered body known in the solar system is one of Jupiter's four Galilean moons.

This small, flying-saucer-shaped moon orbits just outside the edge of Saturn's main rings.

Orbiting Saturn backward and far outside its other major moons, this dark body was likely captured from the outer solar system.

This small, distant Jovian moon is named for a queen seduced by Zeus in the form of a swan.

Named for a three-headed underworld guard dog, this small moon of Pluto was found in 2011.

Named after a daughter of Zeus, this tiny Jovian moon was found in Voyager images in 1979.

The brightest of Uranus's major moons has the youngest, least cratered surface of the group.

In 1993, the Galileo probe found the first confirmed moon of an asteroid, orbiting the asteroid Ida.

This moon of Saturn swaps orbits with a neighboring moon roughly every four years.

The smallest and innermost of Pluto's four small moons was found by Hubble while searching for hazards to a passing spacecraft.

This large moon of Neptune orbits backward relative to its planet's spin and is thought to be a captured Kuiper Belt object.

Discovered in 1914, this distant retrograde moon of Jupiter is named for a nymph pursued by Zeus.

Wispy streaks of fractures mark the trailing hemisphere of this icy moon of Saturn, discovered in 1684.

The outermost of Pluto's five known moons is named for a many-headed serpent of Greek myth.

The largest of Jupiter's irregular moons was discovered in 1904 and gives its name to an entire orbital group.

This small moon shares Tethys's orbit around Saturn, riding sixty degrees ahead as a 'Trojan.'

The smaller and more distant of Mars's two moons orbits so far out it barely outpaces the planet's rotation.

This retrograde irregular moon of Jupiter is named for the Greek personification of necessity and fate.

This small moon leads Dione in its orbit around Saturn as a Trojan companion.

This small inner moon likely shepherds the edge of one of Neptune's faint rings.

This small, reddish inner moon of Jupiter was discovered by Voyager in 1979 and named for a mythological nymph.