crossword puzzle

12345678910
Across
  1. 3. gas and dust of raindeer
  2. 7. 4 dwarf planets in it
  3. 8. crater makers
  4. 10. far far away
Down
  1. 1. comets core
  2. 2. shooting star
  3. 4. dwarf planet in it
  4. 5. 10 meters accross
  5. 6. over 100,000
  6. 9. name of a reindeer