Planets

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Across
  1. 1. Closest to the sun
  2. 4. Furthest from the sun
  3. 6. 464ºC
  4. 8. Has rings around it
Down
  1. 2. The 7th Planet from the sun
  2. 3. The largest planet
  3. 5. About 71% water
  4. 7. Known as the red planet