Across
- 4. Path of a celestial object
- 6. Pertaining to the Sun
- 7. Planet known for its ring system
- 9. Icy celestial body with a tail
- 11. Planet second from the Sun
- 12. Massive system of stars and planets
- 15. Space rock that enters Earth's atmosphere
Down
- 1. Celestial object with a bright tail
- 2. Largest moon of Saturn
- 3. Known as the Red Planet
- 5. Vehicle exploring other planets
- 8. Vehicle used for space travel
- 10. Cloud of gas and dust in space
- 13. Relating to the moon
- 14. Dwarf planet in our solar system