1950s Space Esplorations

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Across
  1. 3. First artificial satellite launched
  2. 5. Soviet Mars probe
  3. 10. First human in space
  4. 12. First American to orbit the Earth
  5. 13. Apollo spacecraft part
  6. 14. Series of US scientific satellites
  7. 15. First living creature in orbit
  8. 17. Soviet human spaceflight series
  9. 18. Space launch vehicle
  10. 19. Soviet spacecraft for lunar exploration
Down
  1. 1. Rocket used by NASA for space missions
  2. 2. Soviet astronaut
  3. 3. Competition between US and USSR
  4. 4. NASA's first human spaceflight program
  5. 6. Famous Russian spacecraft
  6. 7. Early US satellite program
  7. 8. Outer space astronaut activity
  8. 9. Moon-exploring spacecraft
  9. 11. NASA's program for space travel
  10. 16. NASA's moon-landing program