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The original was posted on /r/ufos by /u/87LucasOliveira on 2025-11-01 20:10:25+00:00.

Original Title: Astronomy - Beatriz Villarroel - Did aliens watch 1950s nuclear tests? ‘Maybe,’ studies say - OK, it’s probably not aliens, but two new studies confirm 1950s sky flashes were real, reflective objects, and their appearance statistically correlated with nuclear tests.