Across
- 3. First man in space
- 5. Control center location
- 8. Object orbiting around the Earth
- 10. Space traveler
- 11. NASA's moon mission program
- 13. First artificial satellite
- 14. Circular path around the Earth
Down
- 1. Spacecraft's human compartment
- 2. Propulsion vehicle for space travel
- 4. 'One small step' man
- 6. Lunar landing site
- 7. Device for observing space
- 9. US space agency
- 12. Celestial body humans landed on