Solar System

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Across
  1. 3. ball of hot gases that gives off light and other forms of energy
  2. 5. the majority of the moon's near side is sunlit
  3. 6. the moon's entire near side is sunlit
Down
  1. 1. small part of the near side of the moon is lit
  2. 2. imaginary line that circles Earth halfway between the North and South Poles
  3. 3. nearest star to Earth
  4. 4. imaginary line through the center of an object