Zadens Space Puzzle

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Across
  1. 5. having to do with the sun
  2. 7. a thing used to see objects from far away
  3. 10. the study of space
  4. 12. a synonym for movement
  5. 13. earth space and all things in it
  6. 16. a star formation
  7. 20. occurs when light from the sun is cut off
Down
  1. 1. rocket,spaceship
  2. 2. having to do with the moon
  3. 3. relating to the heavens or skies
  4. 4. small objects between Mars and Jupiter
  5. 6. rotation,single turn
  6. 8. a man-made object
  7. 9. the path the planet travels around the sun
  8. 11. shooting stars
  9. 14. the turning of earth
  10. 15. made of ice and dust
  11. 17. a measure of space
  12. 18. a straight line around witch earth turns
  13. 19. the milky way