See Big Bang.
- (astrophysics) An explosion giving rise to a universe.
- Millions of big bangs may be happening as we speak.
- (Can we clean up(+) this sense?) In project management, a project that has no staged delivery. The customer must wait, sometimes months, before seeing anything. At the end of the wait comes a "big bang".
explosion creating a universe
- (astrophysics) big bang (explosion creating a universe)