Across
- 2. (The smallest planet in the solar system)
- 4. (A small rocky object that orbits the sun)
- 6. (A small icy object that orbits the sun)
- 9. (A meteoroid that enters Earth's atmosphere and burns up)
- 11. (The center of the solar system)
- 14. (A small piece of debris in the solar system)
- 15. (The largest planet in the solar system)
Down
- 1. (A dwarf planet once classified as the ninth planet)
- 3. (The only planet known to support life)
- 5. (The planet with the most noticeable rings)
- 7. (The "Red Planet")
- 8. (The hottest planet in the solar system)
- 10. (A meteor that strikes the surface of Earth or another planet)
- 12. (The "sideways" planet)
- 13. (The furthest planet from the sun)