Solar system

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Across
  1. 3. Farthest planet from the Sun
  2. 6. Coolest planet of Solar system
  3. 7. Planet near the Sun
  4. 8. Lightest planet in Solar system
Down
  1. 1. Biggest planet in Solar system
  2. 2. Hottest planet in solar system
  3. 4. Planet with life
  4. 5. The brightest object in the sky
  5. 7. The red planet