Rock and galaxies in space

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Across
  1. 3. the biggest sun
  2. 7. shape of the closest galaxy to Milky Way
  3. 8. asteroid that has round shape and covered with craters
  4. 9. objects made from rock
  5. 10. how many shapes of the galaxy
Down
  1. 1. word that used to describe all of space
  2. 2. force that hold pat of galaxy together
  3. 4. shape of our galaxy
  4. 5. a galaxy that has unusual shapes
  5. 6. planet that we lived in