OUTER SPACE

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Across
  1. 2. synonym of "aim"
  2. 5. have an accident
  3. 8. to settle
  4. 9. navette
  5. 11. something needing great effort to be a success
  6. 12. lancer (un projet)
  7. 14. synonym of "to finance"
  8. 16. une fusée
  9. 17. a synonym of "spacecraft"
  10. 19. the opposite of "take off"
  11. 20. to take part in a race or competition
  12. 23. a person trained for traveling in space
  13. 24. prêt, disposé, volontaire
Down
  1. 1. OVNI
  2. 3. to succeed in finishing sth or reaching an aim
  3. 4. somebody who works in a scientific field
  4. 6. Yuri Gagarin was the first man in ...
  5. 7. a group of people working together (on a ship)
  6. 8. conquête
  7. 10. there are eight ... in the solar system
  8. 13. where human beings live...
  9. 15. un bond
  10. 18. a piece of clothing worn by astronauts
  11. 21. the force making things fall to the ground
  12. 22. N.Armstrong was the first man on the ...