Across
- 5. Time in Space
- 10. A vehicle that is designed to fly in outer space
- 12. A cosmic dust, that floats through space
- 13. The planet with rings
- 14. The force that keeps us on the ground
- 16. A creature from outer space
- 17. This is a BIG space agency
- 18. The star at the center of our solar system
Down
- 1. Human in another word
- 2. A special form of jet-propulsion device.
- 3. It’s everything
- 4. The closest planet to the Sun
- 6. A round thing in space
- 7. The fourth planet from the Sun
- 8. The largest planet in our solar system
- 9. Someone who travels in space
- 10. A thing that twinkles
- 11. The planet we live on
- 13. A genre of space fiction
- 14. A system of stars
- 15. The coldest planet in our solar system
