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