Characters and actions in science fiction

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Across
  1. 2. they go against the norm
  2. 7. they live on a different planet
  3. 9. to discover the past and the future
  4. 10. they use it to cut things in star wars, my cat loves it too
  5. 11. aliens might need it to come visit us
Down
  1. 1. another name for a space vehicle
  2. 3. they are a little bit crazy and do experiments
  3. 4. they travel in a spaceship
  4. 5. it is not made of flesh and bones
  5. 6. it exists and it uses all our natural ressources
  6. 8. it is the most important person in a book/movie/series