Jackson's crossword puzzle

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Across
  1. 3. The study of space
  2. 5. An object that orbits something another object
  3. 6. Something that helps us see farther into space from Earth.
  4. 8. Space and everything within it.
  5. 10. Having to do with the moon
  6. 13. When light from the sun is cut off by the moon
  7. 14. A man made spacecraft humans used to travel to space.
  8. 16. An imaginary line which a body rotates around.
  9. 18. A small body of matter that enters the Earth's atmosphere
  10. 20. The action of rotating around an axis or center
Down
  1. 1. A small body made up of ice and dust
  2. 2. A star formation
  3. 4. The act of movement or being moved
  4. 7. Positioned or related to the skies or space
  5. 9. Having to do with the sun
  6. 11. The circular course of an object around another object
  7. 12. The Milky Way is one of these
  8. 15. a measurement of the distance in space.
  9. 17. Small, rocky bodies that orbit the sun
  10. 19. the curved path of a celestial object around another object