The Universe

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Across
  1. 3. year distance that light travels through space
  2. 4. space and all matter and energy in it
  3. 7. a planet that orbits the sun
  4. 8. a large celestial body that emits light
  5. 9. Way a spiral galaxy
Down
  1. 1. planet that has more than 60 moons
  2. 2. spherical body that orbits the sun
  3. 5. system a star and all of the bodies that orbit it
  4. 6. a large collection of stars, gas,& dust
  5. 9. smaller bodies that orbit most of the planets