Oxford Discover 4 unit 1-2

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Across
  1. 2. Special
  2. 4. This is flat and round
  3. 5. Any large object in space
  4. 9. This person studies planets and stars
  5. 10. This travels through snow easily
  6. 11. Someone who thinks he is better than other
Down
  1. 1. You look through this
  2. 3. A very nice smell
  3. 6. The center of something
  4. 7. This goes around Earth
  5. 8. There are many of these between Mars and Jupiter