Exploring the Solar System

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Across
  1. 3. The farthest planet to the Sun in the Solar System.
  2. 4. The fourth closest planet to the Sun.
  3. 7. The "sideway planet" (rotates on its side) in the Solar system.
  4. 8. The largest planet in the Solar System.
Down
  1. 1. The closest planet to the Sun in the Solar System.
  2. 2. The hottest planet in the Solar System.
  3. 5. The sixth closest planet to the Sun.
  4. 6. The only planet with one moon in the Solar System.