space

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Across
  1. 2. all planets revolve around this star
  2. 3. icy flying objects with tails
  3. 4. big group of asteroids between Mars and jupiter
  4. 7. rocky flying objects in space
Down
  1. 1. big planet mostly made of gas
  2. 5. Only planet with life
  3. 6. orbits planets
  4. 8. hot gassy object in space