Solar system crossword puzzle

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Across
  1. 2. : a big piece of rock in space
  2. 3. : a burning meteorite
  3. 5. : an rock that is to big to be just a rock
  4. 7. :a trip around an object
  5. 8. :The shadow surrounding the big shadow
  6. 9. :a object manmade that can be Natural/Artificial
Down
  1. 1. :the sun in the center of the universe
  2. 4. :Oval shape of an planets orbit
  3. 6. : a ball of ice and dust