Satellites

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Across
  1. 3. natural satellite
  2. 4. first man on the moon
  3. 7. a space program
  4. 9. first teacher in space
  5. 10. longest lasting satellite in space
  6. 11. designs manufactures and launches them
  7. 12. a free area of dimensions
Down
  1. 1. a type of gps that helps satellites
  2. 2. centers military who uses these centers
  3. 5. first satellite in space
  4. 6. global positioning system
  5. 7. one part of GPS
  6. 8. helps find where something is on earth