Last seen in:
Related Clues:
- Astronomical flare-up
- Source of a stellar explosion
- Star of inconstant brightness
- Sudden super star
- Science series
- Bygone Chevy compact
- PBS staple since 1974
- ____ Scotia
- Astronomical wonder
- Result of runaway fusion
- Astronomical discovery
- Milky Way phenomenon believed to occur almost weekly
- Everything bagel topper
- PBS series since 1974
- Star that brightens suddenly