Across
- 3. galaxy with no defined shape
- 4. that is oval shaped
- 5. million or billions of stars, made of gas,and dust
- 7. central region of the Milky Way Galaxy
- 8. all of space including stars,planets,galaxies
- 9. made up of all the celestial objects like planets, asteroids,and moons that orbit the sun or orbit other objects that are orbiting the sun
- 10. disk shaped and has arms coming out around it
Down
- 1. spiral shaped with arms coming out around a dense center of stars
- 2. spiral galaxy in which we live in
- 6. distance light travels in one year
