NASA

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Across
  1. 1. National Aeronautics and Space administration
  2. 4. first man to walk on the moon
  3. 7. a celestial body moving in a eliptical orbit around a star
  4. 8. animals used by US in first space launches
Down
  1. 2. race between Soiviet Union and US to the moon
  2. 3. spacecraft that visits all outer planets
  3. 5. used to view things in space
  4. 6. Soviet Union satelite
  5. 9. first US satelite