Transients in the Palomar Observatory Sky Survey (POSS-I) may be associated with nuclear testing and reports of unidentified anomalous phenomena
TL;DR
Imagine you're looking through old photographs of the night sky from the 1950s and you notice bright dots that appear in some pictures but not others - like stars that blink on and off. Scientists found hundreds of these mysterious "transient" objects in photos taken before any satellites existed. When they compared the dates these objects appeared with historical records of nuclear bomb tests and UFO reports, they found some surprising patterns: these mystery objects were 45% more likely to show up around the time of nuclear tests, and on days with more UFO reports, there tended to be more of these sky objects too. It's like finding that lightning tends to happen more often during thunderstorms - the connection might mean something important, even if we don't know exactly what yet.
Transient star-like objects of unknown origin have been identified in the first Palomar Observatory Sky Survey (POSS-I) conducted prior to the first artificial satellite. We tested speculative hypotheses that some transients are related to nuclear weapons testing or unidentified anomalous phenomena (UAP) reports. A dataset comprising daily data (11/19/49—4/28/57) regarding identified transients, nuclear testing, and UAP reports was created (n = 2,718 days). Results revealed significant (p = .008) associations between nuclear testing and observed transients, with transients 45% more likely on dates within + /- 1 day of nuclear testing. For days on which at least one transient was identified, significant associations were noted between total number of transients and total number of independent UAP reports per date (p = 0.015). For every additional UAP reported on a given date, there was an 8.5% increase in number of transients identified. Small but significant (p = .008) associations between nuclear testing and number of UAP reports were also noted. Findings suggest associations beyond chance between occurrence of transients and both nuclear testing and UAP reports. These findings may help elucidate the nature of POSS-I transients and strengthen empirical support for the UAP phenomenon.
- 1Transients were 45% more likely to occur on dates within +/- 1 day of nuclear testing, with 18.5% of days following nuclear tests showing transients compared to 11.0% on unassociated days
- 2For every additional UAP reported on a given date, there was an 8.5% increase in the number of transients identified
- 3Significant associations were found between total number of transients and total number of independent UAP reports per date (p = 0.015) on days when at least one transient was observed
- 4Small but significant associations between nuclear testing and number of UAP reports were also noted (p = 0.008)
- 5Multiple bright transients were observed in POSS-I images from July 19 and 27, 1952, coinciding with UAP sightings over Washington D.C. during those same weekends
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