Space Crossword Puzzle

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Across
  1. 1. A planet that comes up at night
  2. 3. The biggest planet in space
  3. 4. A planet nobody has ever been on before
  4. 5. A planet that comes up at during the day
  5. 6. Where we live
  6. 8. A planet that has a ring around it
  7. 9. The hottest planet
Down
  1. 2. Rains diamonds
  2. 4. Smallest planet
  3. 7. Coldest planet