Space Crossword

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Across
  1. 3. System
  2. 5. A planet that is know as the 8th planet in the
  3. 8. A planet that is described as a gas giant
  4. 9. A planet that is described as the "Red Planet"
Down
  1. 1. A planet that is know as the dwarf planet
  2. 2. The only planet that can support life
  3. 3. A big star in the solar system
  4. 4. Known as Earth's twin
  5. 6. Known as an ice giant
  6. 7. The biggest planet in the solar system
  7. 9. The closest planet to the sun