Across
- 2. explosion of a supergiant
- 3. large group of stars
- 6. process that produces a star's energy
- 8. what may remain after a supernove (two words)
- 9. everything that exists
- 10. patterns of stars seen from earth
Down
- 1. star that is larger than a red giant
- 4. explosion of a red giant
- 5. group of stars to which our solar system belongs (two words)
- 7. cloud of gas and dust in space