Across
- 2. The Soviet spacecraft that carried the first woman, Valentina Tereshkova, into space.
- 5. The American astronaut who became the first person to walk on the moon.
- 7. The Soviet spacecraft series that explored Venus and Mars during the 1960s.
- 8. The spacecraft that carried American astronauts to the moon.
- 9. The first artificial Earth satellite launched by the Soviet Union in 1957.
- 11. The American astronaut who became the first human to orbit Earth multiple times.
- 12. The Soviet space station where cosmonaut Yuri Gagarin trained for his historic spaceflight.
- 15. The American spacecraft series that included Freedom 7 and Liberty Bell 7.
Down
- 1. The Soviet space agency that competed with NASA during the Space Race.
- 3. The first American to orbit the Earth and later became a U.S. Senator.
- 4. The Soviet space dog that became one of the first animals in space in 1957.
- 6. The first human to travel into space, a Soviet cosmonaut.
- 7. The Soviet spacecraft that carried the first human, Yuri Gagarin, into space.
- 10. The American space agency that played a major role in the Space Race.
- 13. The American astronaut who commanded the Apollo 11 mission to the moon.
- 14. The space mission that marked the first successful docking of two spacecraft in orbit in 1965.