Space 2

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Across
  1. 3. the farthest planet from the Sun
  2. 4. This planet is known as the Red Planet.
  3. 7. the seventh planet of the Solar System
  4. 8. the biggest planet of the Solar System
Down
  1. 1. the smallest planet of the Solar System
  2. 2. the second planet from the Sun
  3. 5. the planet with a ring
  4. 6. About 70% of this planet is covered by water.