Across
- 3. the bomb launched on Nagasaki
- 7. who created the tsar bombs
- 9. first American spacecraft in space
- 10. the bomb launched on Hiroshima
- 12. the first spacecraft to be launched into space
- 13. first man on the moon
- 14. first American in space
- 15. the year the space race started
- 16. the first satellite to be launched into space
- 19. the year the arms race started
Down
- 1. first man in space
- 2. who else was on the moon with Neil Armstrong
- 4. who was the captain of the apollo 11
- 5. biggest bomb created
- 6. the spacecraft that took America to the moon
- 8. the first satellite the us launched into space
- 11. tsar bomba nickname
- 17. the year the space race ended
- 18. what year did the US land on the moon