Related Clues:
- Brightening star
- Cosmic phenomenon
- Fifth-brightest star in the night sky
- Bright star can turn savage into sage
- PBS science show for 45 seasons
- Suzanne __, singer whose hits include Tom's Diner
- PBS science show since 1974
- Astronomical explosion
- Star showing a sudden, brief increase in luminosity
- Course one's taken in river rising somewhere in Canada
- Stellar flare-up
- Overly bright star
- Brightest star in the constellation Lyra
- Star not totally conscientious eater
- Star flaring up