Related Clues:
- Bursting star
- Celestial exploder
- Astronomer's find
- With 46-Down, site of Cape Breton Island
- Outer-space cloud
- Cured and smoked salmon
- Star of changing brightness
- ___ Scotia, Canada
- "Blame it on the Bossa ___"
- Award won by Asimov, Herbert and Le Guin
- Astronomical flare-up
- Source of a stellar explosion
- Star of inconstant brightness
- Sudden super star
- Science series