Supernova

Pronunciation: /ˌsuːpərˈnoʊvə/

Supernova (noun)

  1. A very large explosion of a star, happening when the star’s core can no longer hold itself together.
  2. The bright light and energy released during that star explosion, often seen from far away in space.

Examples

  • A supernova marks the death of a massive star.
  • The supernova ended the star’s life in a powerful explosion.