Galaxies

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Across
  1. 2. Collection of gas, dust, and stars
  2. 4. Gas and dust compacted together, orbits around a star to form a solar system
  3. 5. Where we live
  4. 6. Galaxy with arms wrapping around a center bulge
  5. 8. Galaxy with no defined shape
Down
  1. 1. Planets in orbit around a sun
  2. 3. Vast space that everything exists inside of
  3. 5. Oval shaped galaxy
  4. 6. Dense collection of gas spread all over the universe
  5. 7. Our own star