What crucial role does the supernova event play in galactic chemical evolution?

Answer

Creating and dispersing elements heavier than iron throughout the cosmos

The explosive nature of a supernova is the key process responsible for manufacturing and scattering elements heavier than iron into the interstellar medium, providing the building blocks for future celestial structures.

What crucial role does the supernova event play in galactic chemical evolution?
evolutionastronomystarsupernovaremnant