Across
- 2. An area in space with a gravitational pull so strong nothing can escape.
- 5. A dying star in its last evolution stages. It is a massive star but it is not the largest.
- 8. The huge explosion of a dying star.
- 9. clouds of cosmic gas and dust that form new stars.
- 10. A giant sphere of plasma in space. The sun is one of these.
Down
- 1. Stars that have the largest volume in the universe.
- 3. A star that is larger than 8 solar masses for most of its life.
- 4. an area of cosmic gas and dust formed from the cast-off outer layers of a dying star.
- 6. Is the collapsed core of massive and supergiant stars.
- 7. A very small and dense core remnant.