Space Race Puzzle

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Across
  1. 2. First man to go on a spacewalk
  2. 3. First American to reach space, last name
  3. 5. US space agency, replaced NACA
  4. 9. First spacecraft to reach the surface of the moon, _ 2
  5. 10. First civilian and woman in space, last name
  6. 11. First man to reach space, last name
Down
  1. 1. US rival, 2 words
  2. 4. "One small step for man..."
  3. 6. First weather satellite, took first pictures of earth, _ 6
  4. 7. Name of first living organism sent to space
  5. 8. First earth-orbiting satellite, Russian, _ 1