Across
- 2. Variables- have pulsation periods between 1 to100 days.
- 5. unit of length used for distances with solar system
- 6. largest type of the black hole
- 7. found in halo&bulge
- 9. when milkyway has odd shape
- 10. stars that have periods of pulsation between 1.5 hours and 1.2 days.
- 11. pulsate in brightness.
Down
- 1. are in the disk & arms and have small amounts of heavy elements
- 3. any very large groups of stars& associated matter found through out the universe.
- 4. sphearical region where globular clusters are
- 8. bulge- typically made up of nuclear stars
- 12. lightyear