Stockholm University and the Nordic Institute for Theoretical Physics published two peer-reviewed studies in October 2025 examining “transients” — brief, unexplained optical phenomena — found in historical photographic data from the Palomar Observatory (pre-1957). Key findings: (1) When compared against UFOCAT (historical UAP reports database) and declassified nuclear test records, transients were 45% more likely to occur within 24 hours of above-ground nuclear tests conducted by the US, Soviet Union, and Great Britain. (2) Each additional UAP report on a given day corresponded to an 8.5% increase in transient frequency. The researchers described these as “associations beyond chance.” (3) A companion study (Publications of the Astronomical Society of the Pacific, October 17, 2025) found transients appeared in aligned groups and dropped by approximately 30% in sky regions within Earth’s umbral shadow — a pattern the authors argued is best explained by sunlight glinting off unknown reflective objects in high, potentially geosynchronous orbit. This is a direct nuclear-UAP correlation in peer-reviewed science — the same pattern UAP Gerb, Malmstrom whistleblowers, and Northern Tier records document operationally. Published in LiveScience. David Windt (Columbia University research scientist): “I suspect that we may eventually look back to see the publication of these results as a turning point for mainstream acceptance of UFOs as a legitimate research topic, worthy of academic scientific investigation and earnest coverage in the media.” Mainstream skepticism: “Before Sputnik, the data are poor — anecdotal UAP reports which the team acknowledges it did not assess for validity.” The nuclear correlation holds regardless of data quality debates.