Across
- 3. has properties of two other galaxies
- 7. of unusual size, shape or composition
- 8. large swirling clouds mixed with dust
- 11. has arms that radiate from a bar shaped bulge
- 13. a star near the end of its life
- 14. a large group of stars help together by gravity
Down
- 1. fusing two nuclei into one
- 2. has no defined shape
- 4. has arms that radiate from a central bulge
- 5. turns into a Super Nova at the end of its life
- 6. a space that pulls in everything around it, including light
- 9. oval shaped
- 10. not visible to the naked eye
- 12. mostly made up of empty space