Space Rocks

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Across
  1. 2. The tail of a comet that has dust
  2. 3. in the Earth's atmosphere
  3. 5. A giant space rock made of dust and ice
  4. 6. The dust surrounding a comet
  5. 8. Where comets come from with a "k"
  6. 9. Where asteroids come from
  7. 10. the sun
  8. 12. A giant space rock
  9. 13. The tail of a comet that always points away
  10. 14. A chunk of an asteroid or comet that is
Down
  1. 1. Where comets come from with a "o"
  2. 4. The center of a comet
  3. 7. A tiny asteroid
  4. 9. hits the earth
  5. 11. A meteor that does not burn up all the way,