Across
- 3. (Clue: Astronomical instrument)
- 5. (Clue: Liftoff event)
- 7. (Clue: Relating to the sun
- 9. (Clue: Vast system of stars)
- 10. (Clue: Path of a celestial body)
- 14. (Clue: First living being in space)
- 15. (Clue: Space mission to collect comet samples)
- 16. (Clue: Early NASA rocket)
- 17. (Clue: Touchdown module)
- 20. (Clue: NASA moon mission)
- 21. (Clue: Force that keeps objects in orbit)
- 22. (Clue: NASA program for two-person missions)
- 25. (Clue: American space explorer)
- 27. (Clue: First artificial satellite)
Down
- 1. (Clue: NASA's first human space program)
- 2. (Clue: NASA moon mission)
- 4. (Clue: Reusable spaceplane)
- 5. (Clue: Related to the moon)
- 6. (Clue: Crewed spacecraft)
- 7. (Clue: Spacewalk synonym)
- 8. (Clue: Spacecraft propulsion)
- 11. (Clue: Path of a celestial body)
- 12. (Clue: General term for space vehicles)
- 13. (Clue: Rocket used in Apollo program)
- 18. (Clue: Russian space explorer)
- 19. (Clue: EVA activity)
- 21. (Clue: Soviet cosmonaut)
- 23. (Clue: NASA mission control center)
- 24. (Clue: Planet of interest)
- 26. (Clue: First human in space)