Across
- 5. A first stage of star's life
- 7. They make up the 90% of the stars in the universe
- 8. A massive cold star that is nearing the end of its life emit a red glow
- 9. A group of stars forming a recognizable pattern that is traditionally
Down
- 1. Stars are formed of massive clouds of dust and gas.
- 2. It pulls dust and gas together creating heat in the process.
- 3. An explosion occurs when a star dies causing it to become incredibly bright for few months
- 4. after its appearance
- 6. A region of space having a gravitational field so intense that no matter can escape