Hidden Word at the Cité de l'Espace

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Across
  1. 1. International S..... Station
  2. 3. étoile
  3. 6. M.... Station
  4. 8. astronome
  5. 10. Terre
  6. 11. Famous French astronaut who went on the ISS
  7. 12. lune
Down
  1. 2. asteroïde
  2. 3. Soyuz S.......
  3. 4. lumière
  4. 5. S.... system
  5. 7. fusée
  6. 9. British scientist who discovered white light is made of different colours