Across
- 2. Most extreme objects in our universe are these types of objects
- 6. This is the material of what stars are made of
- 7. This happens when stars begin to run out of fuel and expand
- 9. Another word for saying a star is "tightly packed."
- 10. This happens when high density stars explode suddenly
Down
- 1. An object with gravity so strong nothing can escape, not even light
- 3. Low mass stars like red giants explode into these
- 4. This is a failed star in our solar system.
- 5. When a high size/density star explodes it turns into a black hole or these
- 8. The core factor that determines the life cycle of a star