space race

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Across
  1. 2. The first human to travel into outer space and orbit the Earth.
  2. 5. The first artificial satellite launched into orbit by the USSR in 1957.
  3. 7. The second man to walk on the moon, nicknamed "Buzz".
  4. 8. The NASA program that successfully landed humans on the moon.
  5. 10. The U.S. President who challenged the nation to land a man on the moon by the end of the 1960s.
Down
  1. 1. A person trained by a Russian or Soviet space program to travel in space.
  2. 3. The first human to walk on the moon during the Apollo 11 mission.
  3. 4. The Soviet space dog who became one of the first animals in space and the first to orbit Earth.
  4. 6. The U.S. government agency responsible for the civilian space program.
  5. 9. The curved path of a celestial object or spacecraft around a planet or star.