Across
- 3. galaxies with no defined shape or structure
- 5. collection of dust,gas,stars and solar systems
- 6. all of space, matter, energy, time,and it contents,including planets, stars, galaxies, and all other forms of matter and energy
- 8. galaxies with all different shapes and sizes
- 9. a tightly packed group of stars within a larger star formation
- 10. their bulge and all their spiral arms are clearly visible
Down
- 1. a star with a group of heavenly bodies that revolve around it
- 2. the region referred to as the nucleus
- 4. the angle at which it is seen from earth
- 7. oval and round shaped galaxies with old stars