Crossword: Vagabonds de l'espace

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Across
  1. 2. invisible
  2. 3. confidence or trust
  3. 7. friends
  4. 8. spacecraft
  5. 10. the police force
  6. 13. to land a plane or spacecraft
  7. 15. inhabitants
  8. 18. wall
  9. 19. children
  10. 20. to liberate
Down
  1. 1. to search for
  2. 4. to break through
  3. 5. enemy
  4. 6. palace
  5. 9. twins
  6. 11. to alert
  7. 12. to deprogramme or deactivate
  8. 14. unbelievable
  9. 16. to leave
  10. 17. moon