Across
- 3. First name of Gagarin
- 5. Pertaining to the moon
- 6. American space agency
- 8. Earth's natural satellite
- 11. Extravehicular activity
- 13. BRAUN: German-American rocket engineer
- 14. First animal in orbit
Down
- 1. First manned U.S. space program
- 2. First artificial satellite
- 4. First human in space
- 5. Soviet lunar rover
- 7. Soviet spacecraft series
- 9. MODULE: Lunar landing spacecraft
- 10. NASA's second manned space program
- 12. NASA's lunar mission program