James' First Crossword Puzzle

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Across
  1. 1. This dwarf planet starts with an M
  2. 2. The biggest planet
  3. 3. The star at the center of the solar system
  4. 5. The third planet from the sun
  5. 6. The planet with the most rings
  6. 7. The hottest planet
Down
  1. 1. The red planet (due to iron oxide)
  2. 4. Farthest planet from the sun