Across
- 2. Our galaxy
- 6. Farthest planet from the sun
- 9. Titan is the largest moon of_
- 11. Star at the center of the solar system
- 12. Seventh planet from the sun
- 14. Smaller bodies in orbit around the sun
- 15. Largest plant from the solar system
Down
- 1. The red planet
- 3. Distance travelled by light in a vacuum in one tropical year
- 4. Morning star
- 5. Earth's only natural satellite
- 7. Also known as dwarf planet
- 8. Blue planet
- 10. National Aeronautics and Space Administration
- 13. Smallest planet