Kali's Solar System Crossword Puzzle

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Across
  1. 3. The hottest planet in the Solar System
  2. 7. Discovered only 200 years ago
  3. 8. Known for its rings
  4. 9. Known as the red planet
Down
  1. 1. The farthest planet from the sun
  2. 2. Closest planet to the sun
  3. 4. The only star in the solar system
  4. 5. Where we live
  5. 6. The biggest planet in the Solar System