space

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Across
  1. 2. exists in space
  2. 4. in the space
  3. 6. is green
  4. 9. is too blue
  5. 11. is a centre
  6. 12. have 6 rings
Down
  1. 1. is orange
  2. 3. have 5 corners
  3. 5. is the principal planet
  4. 7. is small
  5. 8. is all planets
  6. 10. get internet to earth