space power

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Across
  1. 2. Part of a spacecraft
  2. 5. Celestial body visited by astronauts
  3. 6. Moon mission program
  4. 7. Launch vehicle
  5. 10. U.S. space agency
  6. 12. Path of a celestial object
  7. 13. Astronaut's activity outside spacecraft
  8. 15. Force that keeps objects in orbit
Down
  1. 1. Russian astronaut
  2. 3. Touchdown on a celestial body
  3. 4. First artificial Earth satellite
  4. 8. U.S. President who initiated moon missions
  5. 9. Red planet
  6. 11. Artificial space object
  7. 14. Relating to the moon