Solar system

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Across
  1. 3. Mars is the fourth planet from the Sun
  2. 4. is the smallest planet in the Solar System
  3. 6. is the eighth planet from the Sun and the farthest known solar planet.
  4. 8. is the seventh planet from the Sun.
Down
  1. 1. is the fifth planet from the Sun and the largest in the Solar System.
  2. 2. Saturn is the sixth planet from the Sun
  3. 5. Venus is the second planet from the Sun
  4. 7. Earth is an ellipsoid with a circumference of about 40,000 km