Across
- 1. A Layer of gases outside of Earth
- 4. Fifth planet
- 5. Our galaxy
- 7. Third to land on the moon
- 9. A gas giant
- 12. People taht go into space
- 14. Helps you see the moon, stars, planets, etc.
- 17. Used to measure distance in space
- 19. A galaxy named after a hat
Down
- 2. Number of planets
- 3. You can see them around the moon sometimes
- 6. Something that helps us not float around
- 8. Another name for extraterrestrial
- 9. A really hot planet
- 10. It rains diamonds on this planet
- 11. A Dwarf planet
- 13. is Named after a Roman goddess of love and beauty
- 15. One of the moons of Mars
- 16. can usually see it at night
- 18. Where we live