Across
- 1. The natural satellite of Earth
- 2. A large system of stars, gas, and dust held together by gravity
- 5. The planet known for its rings
- 8. The red planet
- 9. The fifth planet from the sun
- 10. The planet closest to the sun
- 12. The planet known for its extreme temperatures and thick atmosphere
- 13. A person who travels into space
Down
- 1. The galaxy that contains our solar system
- 3. The largest planet in our solar system
- 4. Star at the center of our solar system
- 6. The planet famous for its beautiful blue color
- 7. The force that keeps planets in orbit around the sun
- 10. A space rock that enters Earth's atmosphere and burns up
- 11. A vehicle used to travel into space