Across
- 4. - U.S. space agency
- 5. - Moon station
- 7. - First man on the Moon
- 10. - Space-related
- 11. - Rocket type
- 13. - Russian astronaut
- 17. - Astronomical tool
- 21. - EVA activity
- 22. - Mars vehicle
- 23. - Pre-launch ritual
- 24. - First human in space
- 27. - Space explorer
- 29. - Universe
- 30. - First satellite
Down
- 1. - Competition
- 2. - On the Moon
- 3. - Circular path
- 6. - Astronaut's gear
- 8. - Space station
- 9. - Rocket launch
- 12. - Soviet spacecraft
- 14. - Moon missions
- 15. - U.S. President
- 16. - Space study
- 18. - Liftoff
- 19. - Space program
- 20. - Moon-related
- 25. - Launch vehicle
- 26. - Force in space
- 28. - Red planet