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Across
  1. 3. farthest planet from the sun
  2. 7. when the sun and moon line up
  3. 8. inside a galaxy
Down
  1. 1. the light of our solar system
  2. 2. closest planet to the sun
  3. 4. no longer a planet
  4. 5. holds solar systems
  5. 6. in between mars and jupiter