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
131 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 declassified CIA memorandum, dated 9 January 1953, addresses the recruitment of two scientists as ad hoc consultants to the Office of Scientific Intellige…
SF-2026-000250
This document is a standardized U.S. Military Mission Report (MISREP), number 4472514, recording a reconnaissance mission in support of NAVCENT in the Arabian…
This 406-page CIA History Staff monograph, authored by Gregory W. Pedlow and Donald E. Welzenbach and published by the CIA History Staff in Washington, D.C. in…
SF-2026-001041
This declassified CIA/DIA document responds to Senate Select Committee on Intelligence budget questions (Question #15 and sub-parts) concerning Project STAR GA…
SF-2026-000472
According to AARO, U.S. European Command submitted a report of an unidentified anomalous phenomenon consisting of approximately six seconds of infrared video f…
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…
SF-2026-000252
This standardized Mission Report (MISREP), classified SECRET//NOFORN and approved for release to AARO, records an ISR sortie flown 9 November 2023 in Syria und…
This two-page CIA memorandum, dated 29 May 1953, discusses questions received from Leo (Leon) Davidson directed at Bob Robertson and 'Lloyd' regarding their ac…
SF-2026-000464
The United States European Command submitted a report of an unidentified anomalous phenomenon to the All-domain Anomaly Resolution Office (AARO) consisting of…
SF-2026-000463
According to the All-domain Anomaly Resolution Office (AARO), this file consists of forty-three seconds of silent infrared video footage captured by a sensor a…
SF-2026-000349
This ODNI publication, declassified by DNI Tulsi Gabbard on 18 June 2026, is the first part of a COVID-19 origins document release hosted under the headline 'F…
According to the U.S. Department of War release (attributed on the hosting page to the Department of State), this two-page memorandum dated July 28, 1952 relat…
This two-page CIA Memorandum for Record, dated 30 January 1953, records a briefing of the Office of National Estimates (ONE) Board concerning Unidentified Flyi…
SF-2026-000478
This video file is part of AARO's Official UAP Imagery release. According to the releasing agency, in 2024 the United States Africa Command (AFRICOM) submitted…
SF-2026-000476
According to AARO, U.S. European Command submitted this report of an unidentified anomalous phenomenon consisting of 7 minutes and 56 seconds of infrared senso…
This document is an FBI FD-302 form, used to record interviews, released by the U.S. Department of War in a UAP records release. It summarizes an interview con…
SF-2026-000152
According to the releasing agency (U.S. Department of War, sourcing the CIA), this file contains 1952–1953 correspondence and reports from the Scientific Advis…
SF-2026-000993
This UNCLASSIFIED case resolution report from the All-domain Anomaly Resolution Office (AARO), U.S. Department of Defense, documents a UAP case designated 'Wes…
SF-2026-000780
This three-page document from the CIA's electronic reading room profiles the National Investigations Committee on Aerial Phenomena (NICAP), characterizing it a…
This CIA/OSI memorandum for file, dated 21 January 1953, documents the meeting of an ad hoc scientific advisory panel — later known as the Robertson Panel — co…
SF-2026-000470
The United States European Command submitted a report of an unidentified anomalous phenomenon to the All-domain Anomaly Resolution Office (AARO) consisting of…
SF-2026-000462
This file is thirteen seconds of infrared sensor footage captured aboard a U.S. military platform in 2022 and submitted by U.S. European Command to AARO as an…
This 216-page NASA file compiles memoranda, correspondence, scientific reports, and verbatim debriefing transcripts concerning contemporary scientific interest…