| DEIMOS | One of the moons of Mars |
| ARES | The moons of Mars are named after his sons |
| HALL | Asaph, U.S. astronomer who discovered the moons of Mars (4) |
| ELARA | One of the moons of Jupiter (5) |
| CALLISTO | One of the moons of Jupiter (8) |
| MAB | One of the moons of Uranus |
| TITANIA | Largest of the moons of Uranus (7) |
| RHEA | Second-largest of the moons of Saturn, discovered by Giovanni Domenico Cassini in 1672 (4) |
| GALILEO | Italian astronomer known for his observations of the moons of Jupiter, among other things |
| UMBRIEL | One of the moons of Uranus not named after a Shakespeare character (7) |
| PHOBOS | Along with Deimos, one of the two moons of Mars (6) |
| DAINTY | Smaller and outer of the two moons of Mars (6) |
| MUNRO | Nobel Prize-winning author of Lives of Girls and Women and The Moons of Jupiter; or, a Scottish mountain such as Ben Nevis or Lochnagar (5) |
| JUPITER | The Moons of __, by Alice Munro (7) |
| PHASE | Each one of the moon's reoccurring sunlit aspects or shapes as viewed from Earth (5) |
| SATURN | Hyperion and Rhea are among the moons of this planet (6) |
| EWOK | One of a number of creatures featured in the film Return Of The Jedi who live on the moon of Endor (4) |
| PROTEUS | Character in The Two Gentlemen of Verona; or, one of the newly-discovered moons of Neptune which is one of the darkest objects in the solar system (7) |
| ENCELADUS | The second nearest of the major regular moons of Saturn, the brightest of all its moons, and discovered in 1789 by the English astronomer William Herschel. The surface is almost pure water ice, with t |
| LARISSA | Capital of the Greek region Thessaly; or, the moon of Neptune named after a lover of Poseidon (7) |
