Across
- 2. similar to both spiral and elliptical
- 4. make up the galaxy
- 7. not a common form of galaxy since they're difficult to see
- 9. our galaxy
Down
- 1. located in the center of a galaxy
- 3. largest galaxy
- 5. has arms and is considered to look like a pinwheel
- 6. holds the galaxies together
- 8. made up of stars and dust particles