the solar system crossword

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Across
  1. 2. planet starting with U
  2. 5. smallest planet
  3. 7. instrument used for seeing stars and planets clearly
  4. 9. planet with brightest rings
Down
  1. 1. planet that is red
  2. 3. furthest planet from the sun
  3. 4. planet closet to the sun
  4. 6. number of stars in our solar system
  5. 8. number of planets in the solar system
  6. 9. the star closet to earth