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