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Official reports, hearing transcripts, case files and releases: the paper behind the cases. 2,872 documents, 2,610 mirrored with their text, 53,529 pages indexed, so a search reads inside them and lands on the page.

New in the library The PURSUE files The Department of War's UAP release, mirrored in full: the videos, recordings and images, each beside its case file.

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Collection Issuer Kind Sort order From year To year

“Inverse”

Documents 112 Scans in the stories 0

Documents matching “Inverse”112 records · page 3

Sighting Of Unidentified Flying Objects FOIA release

Defense Intelligence Agency· 148 pages · DIA reading room · 1 story
- p. 48 …THE BAF HAS RULED SOME SIGHTINGS WERE CAUSED BY INVERSION LAYERS, LAZER BEAMS AND OTHER FORMS OF HIGH INTENSITY LIGHTING…
Department of the Air Force Report, 1996 Report

U.S. Department of War· 1996-09-10· 181 pages · PURSUE release (war.gov) · 0 stories
- p. 31 …The plots show the inverse relationship between filter volatility and the value of F. For F = 0.97 vis-a…
Project Blue Book case file: Levelland, November 2-3, 1957 (81 pages) Document

USAF / National Archives via The Black Vault· 82 pages · Cited by the stories · 1 story
- p. 74 …A shallow temperature inversion existed from the surface to approxi- mately 6,000 ft. b. A complete overcast existed with…
9506127: 26457815-20060474F-002-003-2023 Official release

· 105 pages · National Archives · 8 stories
- p. 72 …AIRCRAFT. ! I 2. —WWW THE BAF HAS RULED SOME SIGHTINGS WERE CAUSED BY INVERSION LAYERS, LAZER BEAMS AND OTHER FORMS…
Project Blue Book documents on the Killian case, compiled by Dan Wilson Document

NICAP· 83 pages · Cited by the stories · 1 story
- p. 65 …being weather balloons, birds, search lights, mirages, hallucinations, temperature inversions, etc., etc., authenticated by false affidavits, fake photography, misinterpreted radar…
- p. 71 …He said it was "temperature inversion." A complicating factor in the whole affair was a flaming bluegreen object, probably a…
- p. 72 …It was not, obviously, a temperature inversion. THE HUMAN MIND is a strange instrument. It seeks constantly to explain the…
FBI file: UFO, UFO Part 16 FOIA release

Federal Bureau of Investigation· 169 pages · FBI Vault · 2 stories
- p. 153 …Reprint permission can be obtained only by writing Theories of Aircraft, Balloons, Littlemen, Meteors, Mirages, Moonbeam Radar Air Inversions, and…
AAWSAP DIRD, Technological Approaches to Controlling External Devices, March 2010 Official release

U.S. Department of War· 2010-03-23· 36 pages · PURSUE release (war.gov) · 0 stories
- p. 31 …The current research to monitor on this matter is the technology known as Inverse MRI which can capture high temporal…
Defense Intelligence Reference Document Technological Approaches To Controlling Report

Defense Intelligence Agency· 36 pages · DIA reading room · 0 stories
- p. 31 …The current research to monitor on this matter is the technology known as Inverse MRI which can capture high temporal…
OPECST hearing transcript c1415056 Hearing transcript

Assemblée nationale· 36 pages · Cited by the stories · 1 story
- p. 26 …On nous a dit l’inverse tout à l’heure, aucun hélicoptère n’aurait suivi des drones. On a posé…
- p. 31 …L’autonomie est inversement proportionnelle à la capacité de charge. Un de ces drones est capable de soulever un homme…
Unidentified Flying Objects Reports FOIA release

Defense Intelligence Agency· 140 pages · DIA reading room · 0 stories
- p. 118 …These include temperature inversions, balloons from fairs and religious celebrations, migratory birds, and kites. In November 1967, HQ 7/13AF…
- p. 139 …returns from natural or cultural phenomena, e.g., temperature inversions, balloons from fairs and religious celebrations, migratory birds, and kites…
Restoring Public Trust Through Uap Transparency and Whistleblower Protection Hearing transcript

U.S. House of Representatives· 2025-09-09· 54 pages · Congress and GPO · 0 stories
- p. 37 …we get an expla- nation it was a temperature inversion. And those kind of lies have been told for a…
Project Blue Book file: Trinidade Island, 16 Jan 1958 Document

USAF via The Black Vault· 54 pages · Cited by the stories · 2 stories
- p. 30 …explained away " as a rcfk:ction caused by an inversion layer. The " ghos t rockets " continued to be picked up…