Across
- 6. The northern light
- 7. Known as a dirty snowball
- 8. Closest to the sun
- 9. Our galaxy
- 10. Minor planet
- 12. Farthest from the sun
- 15. Contains the largest volcano in the solar system
- 16. Earth's natural satellite
- 19. Only planet known to support life
- 20. Know for it's rings
Down
- 1. A shooting star
- 2. Fastest rotating planet
- 3. Without this our solar system would collapse and be none excitant
- 4. Between Mars and Jupiter
- 5. A distant sun
- 11. The star at the center of our solar system
- 13. Discovered in 1781
- 14. The planets path
- 17. Now called a dwarf planet
- 18. Hottest planet in the solar system