Planets

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Across
  1. 2. Known for its "rings"
  2. 4. Most inhabitable planet
  3. 6. Known as the red planet
  4. 7. First planet discovered with a telescope
  5. 8. The largest planet
Down
  1. 1. The hottest planet
  2. 3. Furthest from the sun
  3. 5. Closest planet to the sun