Definitions

1. noun

plural of nova, a star that suddenly becomes much brighter in a massive explosion

“The astronomer spent years studying the characteristics of supernovae and novae in distant galaxies.”

2. noun

plural of nova, a sudden burst of activity on the surface of the sun

“The sun’s novae were observed by astronomers to better understand solar flares and their effects on Earth’s magnetic field.”

3. noun

plural of nova, a sudden, intense, and short-lived explosion of energy in a star or other celestial body

“The discovery of a nova in a nearby galaxy sparked excitement among the astronomy community, who were eager to study the event up close.”