Across
- 2. Largest Dwarf planet
- 8. Moon of Jupiter the size of Mercury
- 9. Moon of Jupiter with Ocean
- 10. Icy moon of Saturn
- 11. Hottest planet
- 12. Smallest Dwarf planet
- 14. Closest object to Earth
- 16. Only planet with liquid water & life
- 17. Biggest planet
- 20. Ringed planet with most moons
- 21. Coldest planet & spins on it's side
Down
- 1. Moon of Jupiter with volcanoes
- 3. Largest moon of Saturn with methane lakes
- 4. Farthest planet from the Sun
- 5. Largest moon in the Solar System
- 6. Smaller moon of Mars
- 7. Bigger moon of Mars
- 13. Center of the Solar System
- 14. The planet with artificial rovers
- 15. Smallest & closest planet to the Sun
- 18. Largest moon of Neptune
- 19. 2nd Largest Dwarf planet
