Outer Planets Crossword Puzzle

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Across
  1. 1. clockwise rotation
  2. 3. Object orbiting another object
  3. 5. counterclockwise rotation
  4. 7. First planet to be discovered using math
  5. 8. 2nd largest planet
  6. 9. 5th planet furthest away from sun
Down
  1. 2. Planets farthest away from the sun
  2. 4. First planet to be discovered using telescope
  3. 6. Planets made out of gas