Definition, synonyms, antonyms, sentences
A star that increases thousands of times in brightness and then fades.
Synonyms: Star, Orb
Antonyms: Darkness, Star that is consistently the same brightness.
1. The astronomer observed the nova as it faded.
2. Novas occur due to a buildup of energy in stars.
Animation: The Early Flash of an Exploding Star, Caught by Kepler