Across
- 3. Saturn's largest moon
- 4. Mars' moon
- 6. Neptune's largest moon
- 7. Mars' moon
- 9. Mercury and Venus don't have any moons
Down
- 1. One of Mars' moons
- 2. Pluto's largest moon
- 4. One of Mars' moons
- 5. Largest moon of Jupiter
- 8. Earth's natural satellite