Across
- 3. highly luminous star
- 5. dense compact remnant core after supernova
- 6. cloud of dust
- 9. most stable phase of starlife
- 10. hypothetical non luminous star
Down
- 1. extremely massive luminous star
- 2. certain range where living things can thrive
- 4. star exploding
- 7. very young star
- 8. dense compact remnant core left behind after star exhaused