Across
- 2. a very small type of star
- 3. the galaxy we live in
- 5. a bright point in space (our sun is one)
- 7. the largest type of star
- 8. the main type of star
- 11. a very large type of star
Down
- 1. a tool used to classify stars
- 4. the brightness of a star
- 6. when two or more things collide form onething
- 9. all of space and time
- 10. cloud of dust and gas in space