Across
- 3. The blue planet
- 4. The Roman name for Ares
- 5. The closest planet to the Sun
- 9. The ringed planet
- 10. Earth's only natural orbit
Down
- 1. The hottest planet in the Solar System
- 2. The largest planet int he Solar System
- 6. Human haven
- 7. The coldest planet in the Solar System
- 8. No longer called a planet
- 9. The closest star to Earth