SF-2026-001027
Shannon Entropy: A Possible Intrinsic Target Property
This document is a scientific paper prepared by the Cognitive Sciences Laboratory of Science Applications International Corporation (SAIC) in Menlo Park, Calif…
Archive Index
190 files in the public archive.
SF-2026-001027
This document is a scientific paper prepared by the Cognitive Sciences Laboratory of Science Applications International Corporation (SAIC) in Menlo Park, Calif…
This CIA document reproduces information drawn from foreign newspapers and radio broadcasts summarizing numerous 'flying saucer' and unidentified flying object…
SF-2026-000725
Approved For Release 2007/10/19 : CIA-RDP99-00498R000100110020-9
This eight-page file reproduces a CIA Office of Security memorandum dated 11 June 1976 from Jerry G. Brown, Deputy Chief of the Security Analysis Group, to the…
SF-2026-000398
This image is an artistic interpretation of a reported incident near a sensitive national security site in the western United States involving unidentified ano…
SF-2026-000397
According to the releasing agency, this JPEG image is an artistic interpretation of a reported incident near a sensitive national security site in the western…
SF-2026-001004
This two-page document is an UNCLASSIFIED index compiled under the subject 'Proposed Downgrading of Classified Documents for Cognitive Sciences Laboratory, Vol…
This unclassified FBIS document (serial LD2205081590) transcribes a Moscow Domestic Service broadcast dated 21 May 1990 reporting that scientists from the Peop…
A 32-page declassified document from the CIA reading room recording the proceedings of a scientific advisory panel — historically known as the Robertson Panel…
This file is a standardized U.S. Military Mission Report (MISREP 4782130) released by the Department of War in its UAP data set. The report records a planned a…
This CIA Information Report, prepared in the USSR foreign-intelligence collection stream, records the unevaluated eyewitness account of a 41-year-old US nation…
SF-2026-000751
This two-page CIA Office of Scientific Intelligence memorandum, dated 15 March 1949, is addressed to Dr. Machle from Dr. Stone and concerns the subject of 'Fly…
SF-2026-001075
This declassified CIA-held document is the full program brochure for the Institute of Noetic Sciences' (IONS) first international conference of members, collea…
SF-2026-000399
This image is a digital rendering released by the U.S. Department of War as part of a UAP data release (release 3). According to the source page, it is an arti…
SF-2026-000393
According to the releasing source (U.S. Department of War), this image is an artistic interpretation of a reported incident involving unidentified anomalous ph…
The FBI's 62-HQ-83894 case file includes investigative records, eyewitness testimonies, and public reports concerning Unidentified Flying Objects and flying di…
This two-page CIA internal memorandum, addressed to the Deputy Director for Coordination and signed within the Office of Scientific Intelligence, follows up on…
SF-2026-000837
This CIA memorandum, dated 26 March 1956, was authored by Robert Amory, Jr., Deputy Director/Intelligence, and addressed to the Assistant Director/Scientific I…
SF-2026-000623
This file, released by the U.S. National Archives on March 18, 2025 as part of the JFK Assassination Records 2025 collection, is a one-page Department of the A…
SF-2026-000439
An MQ-9 forward-looking infrared video sensor captured this footage in South Asia as it was recording another MQ-9. After analysis of the full motion video, in…
This document, released by the U.S. Department of War as item NASA-UAP-D007, compiles excerpts from the technical crew debriefings of the three crewed Skylab m…
This heavily redacted FBI FD-1057 (Rev. 5-8-10) electronic communication, dated 12/1/2024, records a site survey conducted by FBI Special Agents at a location…
This heavily redacted FBI FD-1057 form records first-hand observations made by two FBI special agents during an ongoing investigation in November 2024 in the n…
SF-2026-000248
This file is a standardized U.S. Military Mission Report (MISREP) submitted to record the circumstances of an aerial reconnaissance operation and referred to A…