Stephen Bruehl and Beatriz Villarroel propose that Cold War nuclear tests, unexplained transients on POSS-I plates from 1949–1957, and spikes in UFO reports may be connected, suggesting these short-lived luminous events could be seconda… #aliens #apr2026 #ca #ovni #ovniologia #uap #ufo #ufosky #usa https://ufo-uap.news/kovB.html