PLANETS

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Across
  1. 2. Is not considered a planet
  2. 4. Is known for its big rings
  3. 6. Is the huge collection of stars
Down
  1. 1. Are small pieces of rocks that move around the sun
  2. 3. Is a huge system of billions of stars ,clouds and gases
  3. 5. Is the combination of millions of galaxies
  4. 7. Is the largest of inner planets