Across
- 1. The red planet
- 3. The 7th planet from the sun
- 7. Earth's only natural satellite
- 8. A pulling force between every object in the
- 9. The largest planet
- 10. Our solar system
- 11. The planet we live on
- 12. The study of stars, planets, and other objects in
Down
- 2. The senter of our solar system
- 4. The person who travels in outer space
- 5. The 6th planet from the sun
- 6. The blue planet
- 7. Smallest planet in the solar system