Across
- 2. the largest stage of a sun
- 3. the largest explosion ever seen
- 4. another name for radio static
- 7. one of the earliest stages of a sun
- 8. a place where the highest amount of gravity exists
- 9. the biggest possible object in space
Down
- 1. the longest stage of a sun
- 5. a dead star
- 6. a cluster of star dust