Across
- 3. where astronauts live
- 5. natural light show commonly in the north
- 9. Closest planet to the sun
- 10. The largest planet
- 12. debris left by humans
- 14. fiery ball of gas
Down
- 1. No longer a officially considered a planet
- 2. takes approximately 365 days in they're year
- 3. smaller ball of gas
- 4. The farthest planet from the sun
- 6. famous for its rings
- 7. Known as the "Red Planet"
- 8. the galaxy we live in
- 11. extremely hot
- 13. Coldest planet in the solar system