Across
- 4. Smallest bodies in orbit around the sun
- 5. Earth's only natural satellite
- 7. Largest planet in the solar system
- 9. The star at the centre of the solar system
- 10. Smallest planet in the solar system
- 11. The Blue Planet
Down
- 1. Titan is the largest moon of
- 2. Our Galaxy
- 3. Morning star
- 5. The Red Planet
- 6. Distance travelled by light in a vacuum in one tropical year
- 8. Seventh planet from the sun
