solar system

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Across
  1. 2. A rocky, red planet.
  2. 5. Its size is the same as the Earth's.
  3. 7. The place where we all live.
Down
  1. 1. The biggest planet in our solar system.
  2. 2. The closest planet to the Sun.
  3. 3. A burning ball of fire.
  4. 4. The farthest planet from the Sun.
  5. 6. The coldest planet in our solar system.