Across
- 2. – "Powerful rocket series used for Apollo missions."
- 4. – "NASA's program that prepared for Apollo missions."
- 5. – "Soviet spacecraft that carried Gagarin into orbit."
- 7. – "Apollo 11 astronaut who stayed in lunar orbit."
- 8. – "First human in space, a Soviet cosmonaut."
- 10. – "Lunar module that landed on the Moon in 1969."
- 12. – "First U.S. human spaceflight program."
- 13. – "U.S. space agency that led the Apollo program."
- 16. – "City home to NASA's Mission Control Center."
- 18. – "Soviet spacecraft still used today for missions."
- 19. – "Soviet program that sent probes to the Moon."
- 20. – "Historic event performed by Armstrong and Aldrin."
Down
- 1. – "Path followed by spacecraft around a celestial body."
- 3. – "First person to walk on the Moon in 1969."
- 6. – "Relating to the Moon, such as the Apollo landings."
- 9. – "First name of the first man on the Moon."
- 11. – "Second astronaut to walk on the Moon."
- 14. – "NASA's program that sent humans to the Moon."
- 15. – "The universe, often referenced in space exploration."
- 17. – "First artificial satellite launched by the USSR in 1957."
