Across
- 3. Has a great dark spot.
- 4. Closest to the Sun.
- 7. Earth's only natural satellite.
- 8. Second-largest planet.
- 9. Features a stunning ring system.
Down
- 1. The "Evening Star."
- 2. The largest planet.
- 5. It rotates on its side.
- 6. Once considered the ninth planet.
- 7. Known as the "Red Planet."