Across
- 3. Missile used to launch the USSR's Sputnik.
- 4. The United States' government space program used for aeronautical research, space research, and achievements in space.
- 7. The first American to orbit Earth.
- 8. The mission where all of the crew members died.
- 9. The name of the first Russian satelite.
- 11. The animals used as a test subject to prepare for human space exploration.
- 13. The competition between the USA and the USSR of who can make more progress in the field of spaceflight.
- 14. The rocket ship used to carry the first person to space.
- 15. The first person who was sent to space.
Down
- 1. The president that signed the public order to create of NASA.
- 2. The first US space program, which had a goal of sending a human to space.
- 5. The US's first space satellite.
- 6. The mission where humans were on the Moon's surface for the first time.
- 10. A ballistic missile designed for nuclear weapons delivery / international travel.
- 12. A non-governmental organization dedicated to working internationally for the advancement of science.
