Across
- 2. a rocky object that travels through space
- 4. icy planet that spins on its side
- 5. hottest planet in our solar system
- 7. planet that is closest to the sun
- 9. Earth's natural satellite
- 11. giant star in the middle of our solar system
- 14. the glowing trail behind some space objects
- 15. A huge group of stars and planets and space dust
- 16. a tool scientists use to see far into space
- 18. A vehicle used to travel in space
Down
- 1. farthest planet from our sun
- 3. The sun and everything that moves around it
- 6. known for its rings
- 8. gas giant that starts with J
- 10. the path a planet travels around the sun
- 12. frozen rock and ice traveling through space
- 13. The place beyond Earth's atmosphere
- 17. planet we live in