Diana, 1st

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Across
  1. 2. moon blocked
  2. 6. lightest shadow
  3. 9. dark-colored, lava-filled craters
  4. 11. hole from something impacting a space body
  5. 12. sun blocked
  6. 15. extra high-high tide (new and full)
  7. 16. shrinking(left)
  8. 17. causes the seasons
  9. 18. light-colored, old, and cratered areas
Down
  1. 1. imaginary line through poles
  2. 3. barely noticeable(1st and 3rd)
  3. 4. maximum and minimum hours of sunlight
  4. 5. darkest shadow
  5. 7. going in shadow
  6. 8. a small planet collided with the Earth
  7. 10. growing(right)
  8. 13. orbit
  9. 14. patterns of weather