Sandia Base Files Reveal 209 Unexplained Aerial Phenomena Near Nuclear Sites (1948–1950) with Debris Investigations
To the point
Declassified Sandia Base files show at least 209 unexplained flying-object sightings near the nation’s most sensitive nuclear sites from 1948 to 1950, with debris like copper-bearing particles and cobalt-rich fragments prompting officials to treat the events as security concerns and to consider, but not confirm, extraterrestrial origins.