OUR SOLAR SYSTEM

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Across
  1. 4. THE RED PLANET
  2. 5. NOT A PLANET ANYMORE
  3. 6. MOST ABUNDANT ELEMENT
  4. 7. MOON OF JUPITER
Down
  1. 1. PLANET CLOSEST TO EARTH
  2. 2. THE BIGGEST PLANET
  3. 3. NAME OF OUR GALAXY
  4. 4. EARTH'S BEST FRIEND