Across
- 3. galaxy that is oval shaped
- 5. system of millions or billions of stars, gas, and dust
- 7. galaxy that is spiral shaped and has a dense center
- 8. the planet we live on
- 9. located 2/3 of the way in an arm
- 10. the galaxy we live in
- 11. all of the space and everything in it including stars planets, and galaxies.
Down
- 1. the distance light travels in one year
- 2. galaxy that is disk shaped and has a dense center
- 4. made up of planets, asteroids, and moons that orbits the sun
- 6. galaxy with no defined shape