Planets

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Across
  1. 3. hottest planet
  2. 7. coldest planet
  3. 8. 6th planet from our sun
  4. 9. red planet
Down
  1. 1. Uranus's twin
  2. 2. 2nd hottest planet
  3. 4. in the center of our solar system
  4. 5. we live in it
  5. 6. largest planet