| Answer | Crossword Clue |
|---|---|
| TRITON | One of Neptune's moons |
| TRITON | Largest of Neptune's moons |
| LOBSTER | One of Neptune's creatures |
| LEDA | One of Jupiter's moons |
| ARIEL | One of Uranus's moons |
| EUROPA | One of Jupiter's moons |
| HELENE | One of Saturn's moons |
| ELARA | One of Jupiter's moons |
| RHEA | One of Saturn's moons |
| METIS | One of Jupiter's moons |
| TITAN | One of of Saturn's moons |
| DEIMOS | One of the moons of Mars |
| MARS | Deimos is one of its moons |
| MAB | One of the moons of Uranus |
| CALLISTO | Communication attempt is to one of Jupiter's moons (8) |
