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