planets

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Across
  1. 1. hotest thing in our solar system
  2. 4. smallest planet
  3. 5. a thing a planet follows
  4. 6. biggest planet
  5. 10. it orbits earth
  6. 11. on its side
  7. 13. a planet we hope to live on
Down
  1. 2. always expanding
  2. 3. far away from the sun
  3. 7. a duarwf planet
  4. 8. hottest planet
  5. 9. saturns biggest moon
  6. 12. it hit earth 66 milion years ago