Across
- 2. - Artificial space object
- 6. - American space agency
- 7. - Path of a celestial body
- 9. - Space exploration objective
- 10. - Interstellar cloud
- 11. - Spacecraft propulsion
- 13. - Unmanned space explorer
- 14. - Large system of stars
Down
- 1. - Universe as a whole
- 3. - Space traveler
- 4. - Relating to the moon
- 5. - International space station
- 8. - Astronomical tool
- 11. - Mars exploration vehicle
- 12. - Planet outside our solar system