Henry's Crossword Puzzle

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Across
  1. 2. The hottest planet in the solar system
  2. 4. Known for its red color
  3. 5. The only planet we can live on
  4. 8. This planet has no atmosphere
  5. 9. Is no longer considered a planet
  6. 11. Is the farthest planet from the Sun
Down
  1. 1. Has a massive black hole in the middle of it
  2. 3. Is known for its large rings
  3. 6. Is the core of the solar system
  4. 7. Is the biggest planet in the solar system
  5. 8. Neil Armstrong was the first to ever walk on it
  6. 10. Known as the "Gas Giant"