Across
- 3. Rocky object
- 7. Between Mars and Jupiter
- 9. Biggest planet
- 10. Smallest planet
- 11. Biggest planets
- 12. Red planet
- 13. Earth
- 15. Eris, MakeMake, Haumea, Ceres
Down
- 1. Can leave craters
- 2. Beyond the Kuiper Belt.
- 4. Rock and Ice
- 5. Shooting Star
- 6. The average distance between earth and the sun.
- 8. Small particles
- 14. Inner core