2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/11177We present evidence for a new phenomenon in the propagation of electromagnetic radiation across the Universe, a corkscrew rotation of the plane of polarization not accounted for by conventional physics.3 pages, no figures, LaTeXAstrophysicsHigh Energy Physics - PhenomenologyCosmologically Screwy Lighttext