Across
- 2. The farthest planet from the Sun
- 6. The center of the Solar System
- 7. A space object with a tail
- 8. The Red Planet
- 11. The hottest planet
- 13. The force that keeps planets in orbit
- 14. The largest planet
- 15. The path a planet takes around the Sun
Down
- 1. The planet with rings
- 3. A planet that spins on its side
- 4. Earth's natural satellite
- 5. The closest planet to the Sun
- 9. A rocky object in space, found in a belt
- 10. A dwarf planet
- 12. Our home planet