lacie's puzzle

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Across
  1. 2. a tiny disk of small partials of ice and dust
  2. 3. loose collections of ice, dust, and small rocky partials.
  3. 4. clouds of dust and and gas
  4. 9. middle layer of the suns atmosphere
  5. 10. round body that orbits the sun
  6. 11. less than ten meters across
  7. 12. areas of gas on the suns surface
  8. 13. central region
  9. 14. solid inner core of a comet
Down
  1. 1. rock and ice formed small bodies
  2. 5. shooting star
  3. 6. inner layer of the suns atmosphere
  4. 7. huge loops of gas
  5. 8. small rocky object
  6. 15. white halo around the sun