Our Solar System

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Across
  1. 1. Man has landed on this natural satellite
  2. 3. A natural object moving around a planet
  3. 6. The sun is a
  4. 7. The biggest planet in our solar system
Down
  1. 1. The planet also called the red planet
  2. 2. The brightest planet
  3. 4. An instrument for seeing far-off things
  4. 5. The planet we live in