Related Clues:
- 1960s-'80s Chevy
- Stellar explosion
- Superstar?
- Whodunit, for example
- Long-running PBS science show
- Bursting star
- Celestial exploder
- Astronomer's find
- With 46-Down, site of Cape Breton Island
- Cured and smoked salmon
- Star of changing brightness
- ___ Scotia, Canada
- "Blame it on the Bossa ___"
- Astronomical flare-up
- Source of a stellar explosion