Astronomy project

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Across
  1. 3. There a millions
  2. 6. how we move around the sun
  3. 7. at the center of our solar system
  4. 9. we have one
  5. 10. Big rocks
Down
  1. 1. We are in it but its not our solar system
  2. 2. made of Ice, rock, and dust.
  3. 4. Space measurement
  4. 5. broken off of something else
  5. 8. system Smaller than a galaxy but bigger than a planet