We Just saw the exact moment of the star exploded for the first time ever. A star explosion, or supernova, is a powerful event that occurs when a star runs out of fuel, causing its core to collapse and rebound, sending a shock wave outward. This shock wave tears the star apart, causing a dramatic brightening and ejecting its outer layers into space. Supernovae are responsible for creating and distributing heavy elements, such as those in our solar system and even our own bodies, into the univers