UFO sightings linked with nuclear weapons testing (US study claims)
📍 Location
Palomar Observatory, Palomar Mountain, California
Specific Location: Palomar Observatory, Palomar Mountain, California, USA (archival POSS‑I plates dating 1949–1957).
Coordinates: 33.35611, -116.86556
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33.3561°, -116.8656°
📝 Description
Latest findings (Oct 2025) from two peer‑reviewed papers analyzing archival Palomar Sky Survey data indicate statistically significant associations between nuclear weapons testing and star‑like transient events, and between transients and historical UAP reports. Using 2,718 days of POSS‑I photographic plates captured from 1949-11-19 to 1957-04-28, the study found transients were 45% more likely on dates within +/- 1 day of nuclear tests. Moreover, for days with at least one transient, each additional UAP report correlated with an 8.5% rise in transients, suggesting additive effects when nuclear testing and UAP activity coincide. A companion analysis highlights a small set of candidate alignments of transients along narrow lines and discusses possible explanations, including reflections from objects in high orbit or artificial sources high above Earth, though none of these claims are proven and plate artifacts and data limitations are acknowledged. The studies do not claim that transients are extraterrestrial in origin or that nuclear tests produced alien visitors, but they contribute to the ongoing discourse on UAP by providing archival data‑driven correlations and call for further examination of original plates and independent replication.
🔍 Circumstances
Statistical analysis of archival POSS‑I plates (1949-1957) cross-referencing daily transient occurrences with nuclear test dates and historical UAP reports. Significance reported: p = 0.008 for associations between nuclear testing and transients; 8.5% increase in transients per additional UAP report on a given date. Data span: 2,718 days; plate exposures include numerous star‑like flashes within single plate images. A companion study explores aligned transient patterns and potential artificial sources, while acknowledging alternative explanations and data limitations.
👤 Physical Description
Star‑like transient light spots on photographic plates from the First Palomar Sky Survey (POSS‑I). These are brief, point‑like phenomena captured within single plate exposures; not continuous video or real‑time observations. Some analyses consider possible alignments along narrow bands; the researchers note that plate artifacts cannot be entirely ruled out but argue against simple plate contamination as the sole explanation.
ℹ️ Additional Details
Two peer‑reviewed papers published in October 2025 examine possible connections between nuclear testing, UAP reports, and archival sky survey transients. While findings show statistically significant associations, authors caution that results do not establish causation or extraterrestrial origin and emphasize the need for replication and forensic analysis of the original photographic plates. The discussion includes hypotheses ranging from high‑energy atmospheric particles to potential artificial sources, but no definitive mechanism is identified.
👥 Community Contributions
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Case Information
- Case ID
- cmiw7t0dx00638fhgaj2170u0
- Primary Source
- interestingengineering.com
- Added to Map
- December 7, 2025
- Last Updated
- December 13, 2025