Across
- 2. an aging giant red star that has high mass
- 3. a star category (our sun is in)
- 6. the explosion of a star
- 8. an enormous amount of mass is packed into a tiny volume
- 11. a ding star in final stages of stellar evolution, large and red
- 13. birth of a star
- 14. what stars like the Sun become after they have exhausted their nuclear fuel.
- 15. cloud of gas and dust, start of star life cycle
Down
- 1. when the forces in a star are equal
- 4. matter that exist between star systems
- 5. self-luminous celestial body of gas in space
- 7. a very small cooled remnant of white dwarf
- 9. the process of formation
- 10. a region of cosmic gas and dust formed from the cast-off outer layers of a dying star
- 12. dense compact star composed of neutrons