Across
- 5. First space station for long-term missions
- 7. NASA program that landed humans on the Moon
- 13. First U.S. satellite
- 14. First human to orbit Earth
- 17. First American to orbit Earth
- 18. First satellite to orbit Earth
- 19. First U.S. space station
- 20. First civilian teacher selected for spaceflight
- 21. First American woman in space
- 22. President who set goal to land a man on the Moon
- 23. First Space Shuttle launched in 1981
- 25. First living creature in space
Down
- 1. First U.S. spacewalk during Gemini IV
- 2. First spacewalk outside a spacecraft
- 3. Shuttle that carried John Glenn back to space
- 4. Shuttle lost in 1986 disaster
- 6. Astronaut who accompanied Armstrong on Moon
- 8. First woman in space
- 9. First American in space
- 10. Astronaut who made the first Moon landing
- 11. Space telescope deployed and repaired by Shuttle
- 12. First African American in space
- 15. NASA program between Mercury and Apollo
- 16. Russian station hosting international crews
- 24. Ongoing international lab in orbit
