Across
- 4. space rocks
- 7. space rocks that hit a moon, planet etc.
- 9. planet that's known for its rings
- 10. closest planet to sun
- 11. a celestial body that orbits a star (if you don't know what a celestial body is, then think about what orbits a star)
- 12. hottest planet
- 14. space clouds
Down
- 1. largest planet
- 2. a group of stars that form a shape
- 3. most distant planet
- 5. our planet
- 6. dirty snowballs that orbit in space
- 7. a planet that orbits other planets
- 8. hot balls of gas
- 10. the planet that's known for being red
- 13. sometimes coldest planet