Across
- 2. space vehicle
- 5. Premier president
- 9. adding to
- 10. small openings/doors
- 13. attached
- 15. partnership
- 16. attached to each other
- 18. agreement
- 19. air space
- 20. rotation in space
- 21. fighting
Down
- 1. worked quickly
- 3. shot
- 4. companion
- 6. grand
- 7. go all the way around
- 8. great, important
- 11. deal
- 12. designer, builder
- 14. bombs
- 17. complete