Across
- 6. All of Space and time
- 8. How bright something is
- 10. Dwarf: A dying star
- 11. Sequence:A series of star types that most stars are in.
- 12. Dwarf: Dead star
Down
- 1. Bound System of Stars
- 2. Larger and brighter that the main sequence star
- 3. Giants: Very immense and have luminosity
- 4. Giants Clouds of Gas and dust in space
- 5. Class: Represent a temperature sequence
- 7. When two atoms slam together to form a heavier atom
- 9. Way: Galaxy that includes our Solar System