All existence, even mineral, follows the implacable iron law that makes life life and nothingness death. In the confines of the cosmos, among the indefinable multitude of stars that populate the gigantic nothingness, it sometimes happens that a star, at the time of its end, goes out in a final cry of light before disappearing definitively. A life that drums to its last gasp, an existence that bows out with a final brilliance: a Supernova.