Across
- 3. how bright a star would be if it was the average distance from earth as a normal star
- 5. a star dying
- 8. the distance light travels in a year
- 10. clouds of gas condensing creating a super dence mass
- 11. to study something
Down
- 1. the brightest a star would be from earth
- 2. a blue and white core of a star the cooled and condensed
- 4. a huge collection of gas, dust, and billions of stars and their solar systems
- 6. every thing as we know it
- 7. a large cloud of gas which once was a star
- 9. to find out a specific value