What is a supernova?

When large enough stars exhaust their fuel, a few seconds of extreme physics produces the universe's most spectacular light show: a supernova.
When large enough stars exhaust their fuel, a few seconds of extreme physics produces the universe's most spectacular light show: a supernova.

What is a supernova -- or why stars explode, creating the universe

SUPERNOVA definition and meaning

Supernovae Information and Facts

Using supernovae to measure distances

What Is a Supernova? - Definition and Astronomical Facts

Supernova Lesson for Kids

What is a supernova, and how does it occur? - Quora

What Is a Supernova? NASA Space Place – NASA Science for Kids

A record breaking supernova just X-rayed the entire Universe - Big

When Does a Neutron Star or Black Hole Form After a Supernova

The High-Z SN Search Description