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