unit 7

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Across
  1. 2. surprising
  2. 5. vehicle
  3. 7. our galaxy
  4. 9. trained person
  5. 11. includes space
  6. 12. middle
Down
  1. 1. heavenly bodies
  2. 3. system of stars
  3. 4. significant
  4. 6. air
  5. 8. orbit around sun
  6. 10. revolving