Across
- 2. Dullest part of a spiral galaxy
- 3. Main characteristic of spiral galaxy
- 5. Our home galaxy
- 8. Type of galaxy shaped in a pinwheel
- 9. Type of galaxy with an irregular shape
- 10. Age of stars that are in irregular galaxies
Down
- 1. Type of galaxy shaped like an oval
- 4. Made up of planets, stars, moons, and celestial objects.
- 6. Age of stars in central bulge of spiral galaxies
- 7. Collection of gas, dust, stars, and solar systems