Across
- 2. The coldest planet
- 3. The planet which has 1 moon
- 7. A life form energy consumption
- 8. A planet humans want to go to
- 10. Planet with 14 moons
- 11. The second hottest planet
Down
- 1. a group of galaxy clusters
- 4. A type of hypothetical particle
- 5. The force that keeps all the planets in orbit
- 6. The largest planet in the solar system
- 9. A planet with rings