Across
- 2. A terrestrial planet named after the Roman God of War
- 5. the innermost planet in the Solar System.
- 6. A no longer existing planet.
- 7. the last of the hydrogen and helium gas giants in our solar system.
- 9. Named after the Roman goddess of love and beauty
Down
- 1. Where there is life and water.
- 3. The second largest planet.
- 4. the fifth planet from the Sun and the largest planet in the Solar System.
- 8. the seventh planet from the Sun and the third largest.