Across
- 3. 8 round floating objects that are in the solar system
- 5. the four planets that are closest to the sun
- 8. A large planet that is mainly filled with helium
- 10. invisible force that pulls things together
- 12. Something that shines bright in the night sky
- 14. Gravity pulls so much that light cant get out
Down
- 1. large gas giants
- 2. A red planet
- 4. closest planet to the sun
- 6. when 3 objects are blocking each other
- 7. Has a ring around it
- 9. a large spiral galaxy
- 11. Rocky object that orbits the sun
- 13. repeating in one direction
- 15. A planet that has life