Across
- 3. Ice giant
- 7. Icy moon
- 11. Mars first and biggest moon
- 12. Our planet
- 14. Luna Saturni, latin for "moon of Saturn"
- 15. Morning star
- 16. Swift planet
Down
- 1. Between 10 billion and 13.6 billion years old
- 2. Dwarf planet
- 4. Ringed planet
- 5. The gas giant
- 6. Mars second moon
- 8. The blue planet
- 9. Distance light travels in one year roughly 6 trillion miles
- 10. Jupiters moon
- 13. Red planet