Solar System Planets

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Across
  1. 3. Has a great dark spot.
  2. 4. Closest to the Sun.
  3. 7. Earth's only natural satellite.
  4. 8. Second-largest planet.
  5. 9. Features a stunning ring system.
Down
  1. 1. The "Evening Star."
  2. 2. The largest planet.
  3. 5. It rotates on its side.
  4. 6. Once considered the ninth planet.
  5. 7. Known as the "Red Planet."