Across
- 2. We first went here in 1969
- 6. A large rock floating in space
- 7. What is left when a star explodes
- 8. We live here!
- 11. Examples include Andromeda and Milky Way
- 12. The farthest planet from the sun
- 13. How long it takes for sunlight to reach earth
- 15. All the planets orbit around it
- 16. Light cannot escape this
- 17. The largest planet
- 18. Has magnificent rings
- 20. The farthest humanmade object from earth
Down
- 1. Our home galaxy
- 3. Hypothetical substance that makes up 85% of matter
- 4. Objects that move through space with beautiful tails
- 5. Lights up the night sky
- 9. The sun and all of the planets
- 10. The closest planet to the sun
- 14. No longer considered a planet
- 19. This type of star is densest and hottest