Space Crossword Puzzle

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Across
  1. 4. Milky Way is our ______,
  2. 6. Envelope of gas that surrounds a planet.
  3. 9. _____ is a cloudy tail that orbits the sun.
  4. 10. What is the coldest planet in the solar system?
  5. 12. Debris that can come INTO Earth.
  6. 13. What is the 2nd closest planet from the sun?
Down
  1. 1. What is the largest planet in the solar system?
  2. 2. What planet is most famous for its rings?
  3. 3. What planet is the farthest from the sun?
  4. 5. _____ belt is between Mars & Jupiter.
  5. 7. What is the smallest planet?
  6. 8. _____ is no longer considered a planet
  7. 11. What star is in the center of the solar system?
  8. 12. What orbits the Earth?
  9. 14. What planet do we live on?