" She tapped the blue lines running up her arm. "Once upon a very long time ago, a red giant star digested all its helium and turned it into oxygen and carbon, which eventually morphed into iron. All that iron turned the star into a supernova and then its heart burned out the last of its fuel. There was a massive explosion, the likes of "
― Kate Canterbary , The Worst Guy (Vital Signs, #2)