planets

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Across
  1. 3. smallest of all planet
  2. 6. the coldest planet
  3. 8. this planet is named after grand father of greek god
  4. 9. the red planet
Down
  1. 1. famous for its rings
  2. 2. the biggest planet
  3. 4. the hottest planet
  4. 5. first planet
  5. 7. the planet where we live