Crossword Puzzle

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Across
  1. 3. a force of attraction that keeps you on the ground
  2. 7. lead or direct the flow of
  3. 9. a unit of distance that light travels in one year
  4. 10. formation of stars perceived as an image
  5. 14. to determine using mathematical skills
  6. 15. to hire or provide
  7. 17. a length of one thousand meters
  8. 19. to move forward in a purposeful way
  9. 20. person living in a colony or new settlement
Down
  1. 1. eclipse celestial instance when the moon blocks the sun
  2. 2. to carry out to the fullest extent
  3. 4. the study of celestial bodies and space
  4. 5. state of belonging to a country
  5. 6. a half of the earth, usually as divided into northern and southern halves by
  6. 8. plan or follow a course
  7. 11. device used to observe distant objects
  8. 12. stars, gas and dust held together by gravity
  9. 13. determine using mathematics
  10. 16. eclipse the earth interrupts light shining on the moon
  11. 18. sequence of events or a representation thereof