Across
- 1. First human in space
- 4. Rocket that took astronauts to the moon ___ V
- 6. Soviet term for astronaut
- 7. Armstrong's historic 1969 feat
- 8. Lunar module of Apollo 11
- 9. NASA program before Apollo
- 11. Soviet spacecraft still in use
- 12. Soviet moon exploration program
- 13. First artificial Earth satellite
Down
- 2. Person trained for space travel
- 3. NASA's moon mission program
- 4. Extravehicular activity in space
- 5. Rocket that launched Mercury missions
- 7. First U.S. manned space program
- 10. U.S. space agency