Across
- 2. Hottest planet
- 5. Biggest Moon
- 8. Sideways planet
- 9. center of the solar system
- 10. smallest moon
- 11. ball of light
- 12. coldest planet
- 14. Ninth planet
- 15. Earth's moon
Down
- 1. Smallest planet
- 3. Ringed planet
- 4. Biggest Planet
- 6. Red planet
- 7. Planet with life
- 13. Moon, known as a mini Earth