Across
- 2. planet furthest from the sun
- 4. National Aeronautics and Space Administration
- 8. first four planets
- 13. the amount of dwarf planets as of now
- 16. only planet with known living life
- 17. people who go to space
- 20. large collection of stars,dust, and gas
- 21. planet most known for its rings
- 23. celestial body moving around a star
- 24. all planets rotate around it
Down
- 1. something that is a part of the milkyway
- 3. planet that looks to spin on its side
- 5. a small rocky body orbiting the sun
- 6. planet closest to the sun
- 7. planet 2nd closest to the sun
- 9. dwarf planet that used to be a planet
- 10. what the sun is
- 11. one of these orbits earth
- 12. space rock that fell on earth
- 14. the number of planets in the solar system
- 15. largest planet in the solar system
- 18. type of planet that you can not stand on
- 19. the amount of stars in the solar system
- 22. known as the "red planet"