Across
- 4. the planet farthest away from the sun
- 6. the closest planet to the sun
- 7. earths place in closeness to the sun
- 9. the biggest planet in our solar system
- 10. the coldest planet in our solar system
Down
- 1. the 6th closest planet to the sun
- 2. the biggest star in our solar system
- 3. the smallest planet in our solar system
- 5. the first man to walk on the moon
- 8. the hottest planet in our solar system