Solar system

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Across
  1. 5. mostly made out of gas and ice
  2. 7. it is the biggest planet in the solar system
  3. 8. it has seven main ring
Down
  1. 1. is often called the morning star
  2. 2. has the shortest orbit around the sun
  3. 3. contains water & oxygen needed for life
  4. 4. known as the red planet
  5. 6. giant star