Solar System

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Across
  1. 3. second-most-massive known dwarf planet in the Solar System
  2. 4. Pluto's moon
  3. 6. It's the biggest star in the Solar System
  4. 8. Biggest star in the universe
  5. 10. Have an ice crust,it's a moon of jupiter
  6. 11. 95% is carbon dioxide
  7. 12. solar system 4.6 billion old
Down
  1. 1. Biggest plannet in the Solar System
  2. 2. This planet is tiled to 98 degree
  3. 5. Highest mountain in the Solar System
  4. 7. Largest moon in the solar system
  5. 9. 3rd plannet in the Solar System