The menace of global devastation Sudden loss of the protective ozone Cosmic death by highest radiation Melting cones through the burning Sun Supernova overdrive, nothing ever will survive Supernova overdrive, no extinction boundary The core collapses and then explodes Intensive frames of corrosive damage High explosive firestorms Burning up to a million of killing degrees The impact is imminent, total shock destruction Unshielded weakness, a great mass extinction Radiation, contamination Nuclear surface damage, collisional pattern circles Destruction, devastation High energy bursting rates, blast waves overpressures