Why this word is great
KUGELBLITZ — [Noun] A concentration of light so intense that it forms an event horizon and becomes self-trapped, collapsing into a black hole. From German Kugelblitz, from Kugel ("ball") + Blitz ("lightning"), it is the astrophysical alchemy of pure energy turning back upon itself. Unlike a conventional black hole (born from the corpse of a star) or ball lightning (a fleeting, earthly mystery), a kugelblitz is the paradoxical prison of light made by light. It is the universe folding a perfect origami of photons into a singularity, a starless dark spun from pure brilliance, the silent detonation of a supernova’s echo swallowing its own fire—proof that even radiance, pressed too far, must succumb to gravity’s hunger.