Moon Landing of the 1960s

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Across
  1. 1. American space agency.
  2. 4. Soviet robotic moon rover.
  3. 8. Soviet spacecraft that carried the first human into space.
  4. 9. First name of the first human to orbit the Earth.
  5. 11. Last name of the first human to orbit the Earth.
  6. 12. Abbreviation for the Soviet Union.
  7. 14. Adjective relating to the moon.
Down
  1. 2. NASA's program that aimed to land astronauts on the moon.
  2. 3. BRAUN German-born rocket scientist who played a key role in the American space program.
  3. 5. Path followed by a spacecraft around a celestial body
  4. 6. Term used for Soviet astronauts.
  5. 7. Name of the dog that became the first living creature to orbit the Earth.
  6. 10. NASA's program that aimed to put a human in space.
  7. 13. First artificial satellite launched into space.
  8. 15. Competition between the United States and the Soviet Union to achieve space milestones.