Unclassified and declassified · 1947 — present
The paper on the subject.
Memos, studies, hearings, and FOIA dumps — what governments and scientific bodies actually wrote. The desk looks for new releases and for files that were missed. Public record. Not a verdict.
Last look 9/15/2026, 6:38:53 AM · 0 filed · 4 revised
109 documents on the shelf
109 files
2023–2025
Records from the Office of the Secretary of Defense Relating to Unidentified Anomalous Phenomena, October 1, 2023–2025
National Archives and Records Administration (NARA) / Office of the Secretary of Defense · United States
This Record Group 615 collection at the National Archives aggregates declassified and unclassified U.S. government records on UAP, technologies of unknown origin, and non-human intelligence (explicitly excluding ordinary non-attributed objects), produced in response to the 2024 NDAA.
GEIPAN / CNES
GEIPAN Statistics and Classification Summary
GEIPAN (Groupe d'Études et d'Informations sur les Phénomènes Aérospatiaux Non Identifiés), CNES · France
Official ongoing statistical summary of all GEIPAN-investigated UAP cases since 1977. Cases are classified into four categories: A (perfectly identified), B (probable identification), C (unidentified due to insufficient data), and D (unidentified after investigation). As of the latest update, only a small percentage remain fully unexplained after rigorous analysis by experts, investigators, and pa
August 2026
PURSUE Release 05 (August 2026 UAP Files)
Department of Defense · United States
This tranche of the Presidential Unsealing and Reporting System for UAP Encounters (PURSUE) releases additional historical and modern UAP-related documents, imagery, and sensor data from multiple agencies as part of a rolling declassification effort. Materials include reports of orb-like phenomena, sensor data from military platforms, and archival records. Consistent with other PURSUE releases and
August 2026
PURSUE Release 05: Declassified UAP Files (August 2026 tranche)
Department of Defense / Department of War · United States
Fifth tranche of the Presidential Unsealing and Reporting System for UAP Encounters (PURSUE), releasing 41 additional files including historical documents from 1953 onward, videos of orbs and spheres, digital renderings, and investigative PDFs from FBI, DoD, and other agencies. Materials cover global sightings and analyses but attribute most to explainable phenomena or unresolved due to limited da
FY 2025 (public 2026)
AARO annual report, FY 2025
All-domain Anomaly Resolution Office · United States
AARO’s FY 2025 report counted 319 new UAP reports and 1,870 holdings. Most of the new cases were resolved as mundane. It did not present recovered non-human material.
June 2026
UAP Disclosure Act of 2026 (Senate Amendment)
United States Congress · United States
Proposed legislation to establish an independent review process for UAP records disclosure, building on prior NDAA provisions, with findings on government records concerning non-human intelligence.
8 May 2026 — rolling
PURSUE portal, war.gov/UFO
U.S. Department of War · United States
The Presidential Unsealing and Reporting System for UAP Encounters opened a public portal of declassified files. Five tranches through August 2026. The portal is paper, not a recovered craft.
January 2026
Synopsis: Analysis of an Aluminum Specimen
Oak Ridge National Laboratory (for AARO) · United States
Laboratory evaluation of drill shavings and a bulk piece from a metallic specimen reportedly recovered in the mid-1990s following observation of a UAP over Ohio.
June 2025
Management of Public Reporting of Unidentified Aerial Phenomena in Canada: Report of the Sky Canada Project
Office of the Chief Science Advisor of Canada · Canada
The Sky Canada Project reviewed how UAP sighting reports from the public are managed in Canada, examined historical federal practices from the 1940s to 1990s (including NRC and DND roles), assessed current departmental processes, and compared approaches in other countries. It identifies challenges in data collection and analysis and proposes fourteen recommendations to improve transparency, scient
June 2025
Sky Canada Project report
Office of the Chief Science Advisor of Canada · Canada
Canada’s Chief Science Advisor reviewed how UAP reports are handled and recommended a dedicated federal service. The office said it had not encountered evidence of secret reverse-engineering programs.
February 11, 2025
UAP Transparency Act (H.R. 1187, 119th Congress)
U.S. House of Representatives · United States
Proposed legislation directing federal agencies to declassify and publicly release all documents, reports, and records relating to unidentified anomalous phenomena.
2025
Fiscal Year 2024 Consolidated Annual Report on Unidentified Anomalous Phenomena
All-domain Anomaly Resolution Office (AARO), Department of Defense · United States
This annual report to Congress details AARO's ongoing UAP investigations, case resolutions, historical review updates, and responses to claims of non-human biologics or crash retrieval programs during the reporting period.
Office of the Chief Science Advisor of Canada
Management of Public Reporting of Unidentified Aerial Phenomena in Canada
Office of the Chief Science Advisor · Canada
The Sky Canada Project preliminary report reviews how unidentified aerial phenomena (UAP) reports have been handled by Canadian federal departments including DND, Transport Canada, NRC, and RCMP from the 1950s onward. It notes the transfer of responsibility to the National Research Council in the 1960s–1990s, the cessation of systematic collection in 1995, and the current ad-hoc approach with no d
November 2024
Fiscal Year 2024 Consolidated Annual Report on Unidentified Anomalous Phenomena
Office of the Director of National Intelligence (ODNI) / All-domain Anomaly Resolution Office (AARO) · United States
Annual statutorily mandated report to Congress detailing UAP reports received between May 2023 and June 2024, case resolutions, and ongoing analysis. It notes 757 new reports, with most resolved as balloons, birds, drones, or other prosaic objects.
November 2024
2024 Consolidated Annual Report on Unidentified Anomalous Phenomena
Office of the Director of National Intelligence (ODNI) / Department of Defense · United States
This statutorily required annual report to Congress details UAP reporting trends, resolutions, and analysis for fiscal year 2024, including cases from military, commercial, and other sources. It assesses potential national security implications without endorsing extraordinary explanations.
2024
AARO / DoD UAP annual reporting
All-domain Anomaly Resolution Office · United States
Subsequent AARO public reporting continued to log hundreds of new incidents, resolve many as ordinary objects, and leave a remainder unidentified.
13 November 2024
House UAP hearing, November 2024
U.S. House Committee on Oversight and Accountability · United States
A second public House hearing took unclassified testimony on UAP, including journalists and former officials. Open session did not produce a recovered non-human body.
November 13, 2024
Unidentified Anomalous Phenomena: Exposing the Truth
House Oversight and Accountability Committee · United States
Follow-on congressional hearing continuing examination of UAP claims, government programs, and allegations regarding recovered non-human technology and specimens.
October 10, 2024
Memorandum to Federal Agency Records Officers: Transfer of Publicly Releasable Unidentified Anomalous Phenomena (UAP) Records (AC 04.2025)
National Archives and Records Administration (NARA) · United States
This NARA memorandum directs federal agencies to identify and transfer publicly releasable UAP records pursuant to sections 1841–1843 of the 2024 National Defense Authorization Act (NDAA), which mandates creation of a dedicated 'Unidentified Anomalous Phenomena Records Collection' (Record Group 615) including records on unidentified anomalous phenomena, technologies of unknown origin, and non-huma
13 August 2024 (open session)
Senate Armed Services UAP hearing
U.S. Senate Committee on Armed Services · United States
An open Senate subcommittee hearing took unclassified testimony on UAP from AARO and other officials. Witnesses did not present recovered non-human bodies in open session.
April 2024
History and Origin of KONA BLUE
All-domain Anomaly Resolution Office (AARO) / Department of Defense & Department of Homeland Security · United States
Declassified documents detailing the origins, proposal, and termination of the KONA BLUE Prospective Special Access Program, which was alleged by some interviewees to have involved non-human biologics but was never formally established.
April 2024
History and Origin of KONA BLUE
All-domain Anomaly Resolution Office (AARO), Department of Defense · United States
This targeted report details the origins, proposal, and disposition of the KONA BLUE program in response to interviewee claims that it involved protection of retrieved "non-human biologics."
Department of Defense / Department of Homeland Security
KONA BLUE Program Documents
All-domain Anomaly Resolution Office · United States
Declassified documents and analysis concerning the proposed KONA BLUE prospective special access program referenced in UAP-related interviews.
March 2024
History and Origin of KONA BLUE
All-domain Anomaly Resolution Office (AARO), Department of Defense · United States
Section and released supporting documents within the AARO Historical Record Report detailing a proposed but unapproved Prospective Special Access Program (PSAP) originating from AAWSAP/AATIP advocates.
March 2024
Historical Record Report, Volume I
All-domain Anomaly Resolution Office (AARO), Department of Defense · United States
This comprehensive review examines U.S. government investigations, programs, and claims related to UAP from 1945 onward, including allegations of crash retrieval and reverse-engineering programs involving off-world craft and non-human biologics. It analyzes interviewee claims, historical records, and specific proposed programs.
February 2024 (public release March 2024)
Report on the Historical Record of U.S. Government Involvement with Unidentified Anomalous Phenomena (UAP), Volume I
All-domain Anomaly Resolution Office (AARO), Department of Defense · United States
Comprehensive review of U.S. government investigations, programs, and activities related to UAP from 1945 through October 2023. The report examined historical projects (including Projects SIGN, GRUDGE, and BLUE BOOK), interviewed personnel, reviewed archives and Special Access Programs, and assessed claims of crash retrieval and reverse-engineering programs.
8 March 2024
AARO Historical Record Report, Volume I
All-domain Anomaly Resolution Office · United States
AARO’s historical review found no evidence that the U.S. government has confirmed extraterrestrial technology, and traced many secret-program stories to real classified aerospace work.
March 2024
History and Origin of KONA BLUE
All-domain Anomaly Resolution Office (AARO) / Department of Defense and Department of Homeland Security · United States
This document details AARO's investigation into the alleged KONA BLUE program, which interviewees claimed was a DHS compartment for the retrieval and exploitation of non-human biologics. It concludes the program was a proposed but unapproved Prospective Special Access Program (PSAP) that never received materials, funding, or data.
February 2024
Report on the Historical Record of U.S. Government Involvement with Unidentified Anomalous Phenomena (UAP), Volume I
All-domain Anomaly Resolution Office (AARO) · United States
Comprehensive review of U.S. government UAP investigations and programs from 1945 onward, based on archival research, interviews, and declassified records. It examines historical efforts such as Project Sign, Grudge, and Blue Book, as well as post-2009 programs.
February 2024
Report on the Historical Record of U.S. Government Involvement with Unidentified Anomalous Phenomena Volume I
All-domain Anomaly Resolution Office (AARO), Department of Defense · United States
This comprehensive historical review examines U.S. government programs, investigations, and claims related to UAP from 1945 onward, including allegations of crash retrievals, reverse-engineering programs, non-human biologics, and recovered craft or occupants. It analyzes dozens of interviews, documents, and records provided by whistleblowers and interviewees.
January 2024
Unclassified Summary of Report No. DODIG-2023-109, Evaluation of the DoD’s Actions Regarding Unidentified Anomalous Phenomena
Department of Defense Office of Inspector General · United States
An evaluation of DoD actions on UAP detection, reporting, collection, analysis, and identification, including coordination with intelligence and counterintelligence organizations.
December 2023–ongoing
Unidentified Anomalous Phenomena Records Collection (Record Group 615)
National Archives and Records Administration (NARA) · United States
Established by the 2024 National Defense Authorization Act (Sections 1841–1843), this collection aggregates and makes available copies of government records relating to UAP, technologies of unknown origin, and non-human intelligence from multiple federal agencies.
2024 (released via AARO)
Synopsis: Analysis of a Metallic Specimen
Oak Ridge National Laboratory (for AARO) · United States
Technical analysis of a layered magnesium-zinc-bismuth specimen claimed to originate from a 1947 UAP crash or similar event.
October 2023 (public release 2025)
Fiscal Year 2023 Consolidated Annual Report on Unidentified Anomalous Phenomena
All-domain Anomaly Resolution Office (AARO), Office of the Director of National Intelligence, Department of Defense · United States
This joint ODNI/DoD report fulfills NDAA requirements by summarizing UAP reports received between August 2022 and April 2023, prior unresolved cases, resolution efforts, sensor modeling, and declassification activities.
September 2023
Unidentified Anomalous Phenomena Independent Study Team Report
National Aeronautics and Space Administration (NASA) · United States
Report by an independent team of scientists convened by NASA to examine how the agency and scientific community can contribute to the study of UAP using rigorous data-driven methods. Focuses on improving data collection and analysis rather than reviewing past incidents or extraordinary claims.
September 2023
Unidentified Anomalous Phenomena Independent Study Team Final Report
NASA · United States
This report by an independent panel of scientists, convened by NASA, assesses how the agency and the scientific community can contribute to the study of UAP using rigorous scientific methods. It emphasizes the lack of high-quality, calibrated data on UAP and recommends improved data collection, sensor calibration, use of NASA Earth-observing assets, AI/machine learning for anomaly detection, and r
September 2023
Unidentified Anomalous Phenomena Independent Study Team Final Report
National Aeronautics and Space Administration (NASA) · United States
Report by an independent panel of experts convened by NASA to examine how the agency can contribute to the scientific understanding of UAP. It recommends improved data collection, sensor calibration, use of AI/ML, crowdsourcing, and reducing stigma around reporting.
September 2023
NASA Unidentified Anomalous Phenomena Independent Study Team Final Report
National Aeronautics and Space Administration · United States
This independent scientific panel report recommends how NASA can contribute to the study of UAP using its expertise in data collection, Earth observation, and open scientific methods, without reviewing specific past incidents.
September 2023
NASA Unidentified Anomalous Phenomena (UAP): Independent Study Team Report
National Aeronautics and Space Administration (NASA) · United States
An independent panel of experts was convened by NASA to examine the current state of UAP data and recommend a scientific roadmap for future study, emphasizing rigorous data collection, calibration, and analysis using NASA's expertise in Earth observation, aviation, and data science.
14 September 2023
NASA UAP Independent Study Team report
NASA · United States
NASA’s independent team called for better data, less stigma, and a scientific approach to UAP — and appointed a director of UAP research.
July 26, 2023
Unidentified Anomalous Phenomena: Implications on National Security, Public Safety, and Government Transparency
U.S. House of Representatives Committee on Oversight and Accountability · United States
Congressional hearing featuring testimony from military aviators and a former intelligence official on UAP encounters, government transparency, and claims of retrieved non-human craft and biologics.
July 26, 2023
Unidentified Anomalous Phenomena: Implications on National Security, Public Safety, and Government Transparency
House Oversight Committee, Subcommittee on National Security, the Border, and Foreign Affairs · United States
Congressional hearing featuring testimony from military aviators and a former intelligence official on UAP encounters, government transparency, and claims of withheld information regarding non-human intelligence and crash retrieval programs.
July 2023
Unidentified Anomalous Phenomena Disclosure Act of 2023 (Senate Amendment)
U.S. Senate (Schumer-Rounds amendment to NDAA) · United States
Legislative proposal to establish a review board and records collection process for UAP-related materials, explicitly addressing recovered technologies of unknown origin and biological evidence of non-human intelligence.
July 2023
UAP Disclosure Act (proposed)
U.S. Congress · United States
Senators Schumer and Rounds introduced statutory language for a UAP records collection at the National Archives and a review board — later stripped back in the NDAA.
May 2023
GENADMIN Joint Staff J3 Washington DC 191452ZMAY23 Unidentified Anomalous Phenomena Reporting and Material Disposition
Joint Chiefs of Staff · United States
This Joint Staff GENADMIN message establishes standardized worldwide procedures for U.S. military commands to report UAP incidents, incursions, and engagements. It requires timely transmission of data (within 12-96 hours depending on type), counterintelligence notification, and transfer of any recovered UAP objects or materials to AARO for centralized analysis.
May 2023
Joint Chiefs of Staff UAP Directive (CJCSI or similar, May 2023)
Joint Chiefs of Staff / Department of Defense · United States
Directive issued by the Joint Staff providing guidance to the armed forces on reporting, tracking, and forwarding Unidentified Anomalous Phenomena (UAP) encounters. It establishes standardized procedures for military units to document and transmit UAP data to appropriate analytic offices such as AARO.
January 2022
2022 Annual Report on UAP
Office of the Director of National Intelligence / DoD · United States
The first full-year UAP report after the 2021 assessment added hundreds of new incidents and still identified almost none as extraordinary technology.
June 2021
Preliminary Assessment: Unidentified Aerial Phenomena
Office of the Director of National Intelligence (ODNI) · United States
Preliminary assessment submitted to Congress on UAP reported by U.S. government sources, primarily military aviators, between 2004 and 2021. It evaluates potential explanations and national security implications without addressing historical crash or occupant claims.
Centre National d'Études Spatiales (CNES)
GEIPAN Historical Overview and Classification Statistics
GEIPAN / CNES · France
Official summary of the GEIPAN programme's methodology, history since 1977, and statistical breakdown of over 5,000 analysed cases into categories A (explained), B (probable explanation), C (insufficient data), and D (unexplained after investigation).
Ministry of Defense
Self-Defense Forces Unidentified Aerial Phenomena Reporting Procedures
Ministry of Defense · Japan
Official standing orders issued by Defense Minister Taro Kono directing the Japan Self-Defense Forces to record, photograph, and report any encounters with unidentified aerial objects or phenomena. The procedures require immediate reporting through command channels, collection of supporting data (time, bearing, altitude, imagery), and subsequent analysis by the Ministry. The document frames the is
14 September 2020
Japan Self-Defense Forces UAP procedures
Japan Ministry of Defense · Japan
Japan’s defence ministry told parliament it would set procedures for SDF pilots to report unidentified aerial objects, following the American UAP line.
27 April 2020
Pentagon UAP video release
U.S. Department of Defense · United States
The Pentagon authenticated three Navy infrared videos — FLIR, GIMBAL, and GoFast — as real UAP recordings, already in circulation.
April 2019 (publicly confirmed)
U.S. Navy UAP reporting guidelines
U.S. Navy · United States
The Navy confirmed it had issued unclassified guidelines so aircrew could report unidentified aerial phenomena without stigma. It did not identify the objects as non-human.
16 December 2017
Pentagon AATIP confirmation
U.S. Department of Defense · United States
After the New York Times described a Pentagon UFO study, the Defense Department confirmed that the Advanced Aerospace Threat Identification Program had existed and that some of its work continued.
Presented at CAIPAN Workshop, GEIPAN/CNES
Qualitative Expert Evaluation and Quantitative Characterization of Official Reports on Alleged Unidentified Aerial Phenomena in France (1970–1979)
GEIPAN (CNES) · France
This scientific paper analyzes approximately 1,000 official Gendarmerie reports of UAP collected during the 1970s, applying qualitative expert review and quantitative methods to characterize content, witness reliability, and strangeness factors.
August 2012
Aids to Identification of Flying Objects
GEIPAN / CNES · France
A practical guide developed by GEIPAN to assist investigators, witnesses, and the public in identifying common aerial phenomena that are frequently misreported as UAP, including aircraft, balloons, drones, astronomical objects, and atmospheric effects.
Public vault (files 1947–)
FBI Vault: UFO files
Federal Bureau of Investigation · United States
The FBI’s public Vault hosts scanned UFO memos, including the 1950 Hottel note about three-foot bodies — a third-hand story the Bureau did not confirm.
Department of Homeland Security / Defense Intelligence Agency (via AARO release)
KONA BLUE Proposal Documents
Department of Homeland Security · United States
Declassified proposal for a Prospective Special Access Program (PSAP) originating from AAWSAP/AATIP to investigate UAP, anomalous phenomena, and potentially reverse-engineer recovered off-world craft and materials, including references to non-human biologics claims.
March 2010
Anomalous Acute and Subacute Field Effects on Human Biological Tissues
Defense Intelligence Agency (DIA) · United States
Defense Intelligence Reference Document produced under the Advanced Aerospace Weapon System Applications Program (AAWSAP/AATIP) analyzing cases of human injury allegedly associated with encounters with anomalous aerospace systems.
Ministry of Defence
UFO Reports in the UK 2009
Ministry of Defence · United Kingdom
Annual compilation of UFO sighting reports received by the UK Ministry of Defence in 2009, along with policy notes on the closure of the dedicated UFO desk.
July 2008
Synthèse de l'Audit du SEPRA
CNES / GEIPAN · France
Summary of an independent audit of the SEPRA (predecessor to GEIPAN) UAP investigation unit. The audit evaluated operations, methodology, and findings, leading to restructuring and greater public transparency under the new GEIPAN framework.
2008–2013 releases
UK Ministry of Defence UFO files
UK Ministry of Defence / National Archives · United Kingdom
The MoD transferred decades of public UFO correspondence and desk files to the National Archives, then closed the desk.
Public from 2007
GEIPAN — CNES unidentified aerospace case files
CNES / GEIPAN · France
France’s official civilian UFO desk at CNES publishes its case files, methods, and a residue of unexplained reports.
2007
Synthèse de l'Audit du SEPRA (Synthesis of the SEPRA Audit)
CNES / SEPRA · France
This audit synthesis evaluates the work of SEPRA (Service d'Expertise des Phénomènes de Rentrées Atmosphériques), the predecessor to GEIPAN, in collecting, investigating, and classifying aerospace phenomena reports. It assesses the methodology, results, and societal expectations, leading to recommendations for a renewed structure focused on scientific study and public information.
Released in waves
Royal Australian Air Force UFO files
Royal Australian Air Force / National Archives of Australia · Australia
Australia’s RAAF kept a UFO desk for decades; the National Archives now hold the correspondence, including Westall-era paper.
Defence Intelligence Staff
Unidentified Aerial Phenomena (UAP) in the UK Air Defence Region (Project Condign)
Ministry of Defence · United Kingdom
A scientific and technical study commissioned by the UK Ministry of Defence's Defence Intelligence Staff to assess the potential value of UAP sighting reports to defence intelligence, focusing on whether they pose any threat to UK air defence or represent advanced technology of military interest.
1970–1971
UFO Policy and Policy Statements 1970–1971 (AIR 2/19086)
UK Ministry of Defence · United Kingdom
This Ministry of Defence file documents internal UFO policy discussions and statements during the early 1970s, reflecting the government's position on handling reports of unidentified flying objects.
Public from the 2000s
Italian Air Force UFO archive
Italian Air Force / Aeronautica Militare · Italy
Italy’s air force has published annual UFO sighting statistics and selected files through its general staff office.
July 1999
COMETA report
COMETA (independent, former French officials) · France
A French association of former auditors of the Institute of Advanced National Defence Studies published a report taking UFO evidence seriously, including a possible extraterrestrial hypothesis.
1997
The Roswell Report: Case Closed
U.S. Air Force · United States
Follow-up Air Force report addressing claims of alien bodies at Roswell. It attributes reported 'bodies' to misidentified anthropomorphic test dummies used in high-altitude parachute and crash tests conducted years after 1947.
From 1997
CEFAA — Chilean DGAC UAP desk
CEFAA / Directorate General of Civil Aviation · Chile
Chile’s civil-aviation office has kept an official UAP desk, publishing selected case files including the 2014 Navy helicopter infrared video.
June 1996
Unusual Aerial Sightings (UAS) Policy – Defence Instructions (General) ADMIN 55-1
Department of Defence / Royal Australian Air Force · Australia
This Defence Instruction formally ends the Royal Australian Air Force's long-standing practice of recording, investigating, and assessing reports of Unusual Aerial Sightings (UAS/UFOs), determining that available evidence does not justify continued allocation of resources.
Department of Defence / Royal Australian Air Force
Change in Policy on Unusual Aerial Sightings (UAS)
Royal Australian Air Force / Department of Defence · Australia
Internal RAAF policy decision to cease formal investigation and recording of Unusual Aerial Sightings by Defence personnel. The document notes that the vast majority of historical reports (approximately 90%) were explained as conventional objects or phenomena, only about 3% remained unidentified after investigation, and there was no evidence of any threat to Australian security. Public reports wer
American Institutes for Research (for CIA)
An Evaluation of Remote Viewing: Research and Applications
Central Intelligence Agency · United States
This independent scientific evaluation, commissioned by the CIA, reviewed 23 years of U.S. government research and operational use of remote viewing (part of the Stargate Project) for intelligence purposes, including any potential application to anomalous phenomena. It concluded that while some statistical anomalies were observed in lab settings, remote viewing produced no actionable intelligence
July 1995
Government Records: Results of a Search for Records Concerning the 1947 Crash Near Roswell, New Mexico (GAO/NSIAD-95-187)
U.S. Government Accountability Office · United States
In response to a congressional request, the GAO searched for government records on the 1947 Roswell incident, examining requirements for reporting air accidents and any documentation of the reported crash and recovery of a 'flying disc.'
1995
The Roswell Report: Fact Versus Fiction in the New Mexico Desert
United States Air Force · United States
Air Force examination of the 1947 Roswell events in response to GAO inquiry and public claims of extraterrestrial crash and recovery.
March 27, 1993 (translation)
PAPER REPORTS ALLEGED EVIDENCE ON MISHAP INVOLVING UFO
Central Intelligence Agency (Foreign Broadcast Information Service) · United States
CIA translation and dissemination of a Ukrainian newspaper article alleging a 1980s Soviet military encounter with a downed UFO, including recovery of occupants and a retaliatory event.
13 January 1981
Unexplained Lights
United States Air Force · United Kingdom
Memo from Lt Col Charles I. Halt, Deputy Base Commander at RAF Woodbridge, to the British Ministry of Defence detailing observations of unusual lights and an object in Rendlesham Forest over several nights in late December 1980. It describes a glowing triangular metallic object that maneuvered through trees, left ground indentations, emitted lights and particles, and was associated with radiation
Released from 1978
CIA UFO FOIA collection
Central Intelligence Agency · United States
The CIA’s reading-room UFO collection is mostly foreign-press summaries, Robertson Panel residue, and the Agency’s long insistence that it does not investigate UFOs as a mission.
1977 (later released)
Operation Prato — Brazilian Air Force, Colares
Brazilian Air Force · Brazil
The Brazilian Air Force photographed and logged a 1977 wave on the island of Colares; the files were later opened.
September 1976
Defense Intelligence Information Report on Tehran UFO Incident
Defense Intelligence Agency · United States
This DIA report details a series of radar and visual observations by Imperial Iranian Air Force personnel of a bright object over Tehran on 19 September 1976. Multiple F-4 Phantom jets were scrambled. One aircraft experienced complete communications and weapons systems failure as it approached the object, which was visible from 70 miles away and emitted intense light. A smaller object separated fr
Department of Defence / Joint Intelligence Organisation
Scientific and Intelligence Aspects of the UFO Problem
Royal Australian Air Force / Department of Defence · Australia
An Australian Department of Defence assessment reviewing the scientific and intelligence implications of the UFO phenomenon, including reference to international programmes such as the USAF Project Blue Book.
circa 1971
Summary of Unidentified Aerial Sightings Reported to Department of Air, Canberra, ACT, from 1960
Royal Australian Air Force / Department of Air · Australia
This RAAF compilation analyzes UFO reports received between 1960 and 1971. Of 595 reports, 93% were assessed as explainable by known scientific knowledge or aircraft, 6% lacked sufficient information for evaluation, and 1% remained unexplained. The document outlines RAAF policy that the primary purpose of investigation is to determine whether any sighting poses a threat to Australian security.
17 December 1969
Project Blue Book termination
U.S. Air Force · United States
The Air Force announced it was closing Blue Book: no threat, no extraordinary technology, no further investigation warranted.
20 October 1969
Bolender memo
U.S. Air Force · United States
Brig. Gen. C. H. Bolender wrote that UFO reports with national-security implications were handled outside Blue Book, which could therefore be closed.
29 July 1968
Symposium on Unidentified Flying Objects – Hearings Before the Committee on Science and Astronautics
U.S. House of Representatives · United States
This congressional symposium features testimony from six scientists, including astronomers and physicists, presenting their views on the scientific study of unidentified flying objects. Witnesses discussed the need for rigorous, funded scientific investigation, statistical analyses of sightings, potential explanations ranging from misidentifications to unknown phenomena, and critiques of prior Air
1968
Condon Report — Scientific Study of Unidentified Flying Objects
University of Colorado / U.S. Air Force · United States
Edward Condon’s Air Force-funded study concluded that further extensive study of UFOs was not justified, while several individual cases in the same volume remained unexplained.
National Security Agency
Exploitation Report: Fragment, Metal, Recovered in the Republic of the Congo, Origin Believed to be an Unidentified Flying Object
National Security Agency · United States
Technical analysis of a metallic fragment reportedly recovered from a UFO incident in the Congo.
25 April 1961
USAF Intelligence Collection Guidance Letter No. 4 (Project Moon Dust / Blue Fly)
Headquarters, United States Air Force · United States
Guidance document outlining peacetime duties of Air Force intelligence teams, including support for Project Moon Dust (to locate, recover, and deliver descended foreign space vehicles), Operation Blue Fly (expeditious delivery of such items), and UFO investigations under AFR 200-2.
Department of Supply / Weapons Research Establishment
UFO Sightings at Weapons Testing Site, Woomera (Security Report on Wewak Sightings)
Royal Australian Air Force / Department of Supply · Australia
A confidential security report detailing multiple witness accounts of an unidentified object sighted near the Wewak area of the Woomera Prohibited Area in South Australia on 15 July 1960. The investigation interviewed dozens of witnesses including military, police, and civilians, and consulted scientific experts who offered explanations such as meteors, weather balloons, static electricity effects
5 May 1955
Project Blue Book Special Report No. 14
U.S. Air Force / Battelle Memorial Institute · United States
Battelle’s statistical study of thousands of Blue Book cases found a stubborn unidentified remainder, higher among the better reports.
12 August 1954
Air Force Regulation 200-2: Unidentified Flying Objects Reporting (UFOB)
Department of the Air Force · United States
This regulation establishes procedures for Air Force activities to report information and evidence pertaining to unidentified flying objects (UFOB). It defines a UFOB as any airborne object which by performance, aerodynamic characteristics, or unusual features does not conform to any presently known aircraft or missile type, or which cannot be positively identified as a familiar object such as a b
High Command of the Norwegian Armed Forces
Foreign Flying Objects Over Norwegian Territory
Norwegian Armed Forces · Norway
A compiled folder of correspondence, reports, and inquiries received by Norwegian military authorities regarding unidentified aerial objects between 1954 and 1970.
17 January 1953
Robertson Panel report
CIA / Office of Scientific Intelligence · United States
A CIA-sponsored scientific panel concluded that UFO reports were not a direct threat, and recommended debunking to reduce public interest.
1952–1953
Project Second Storey – Committee records and reports
Defence Research Board · Canada
Records of the Canadian interdepartmental committee established in 1952 to collect, catalogue, and assess flying saucer reports.
21 November 1950
Wilbert Smith memo — Project Magnet
Department of Transport (Canada) · Canada
Engineer Wilbert B. Smith wrote that flying saucers were real, that the matter was classified in the United States, and that a Canadian magnetic-study should proceed.
22 March 1950
FBI Guy Hottel memo
Federal Bureau of Investigation · United States
An FBI Washington field-office note relayed a third-hand story of three flying saucers recovered in New Mexico, each with three-foot occupants.
August 1949
Project Grudge Technical Report (UNIDENTIFIED FLYING OBJECTS)
U.S. Air Force · United States
This comprehensive technical report from Project Grudge (successor to Project Sign) analyzes 244 UFO reports collected between 1947 and 1949. It concludes that most sightings were explainable as ordinary objects or phenomena, found no evidence of foreign or extraterrestrial technology posing a national security threat, and recommended de-emphasizing the program to avoid public hysteria.
December 1948 / March 1949
Unidentified Aerial Objects – Joint Intelligence Committee Report
U.S. Air Force / Joint Intelligence Committee · United States
This early post-Sign era report to the Joint Intelligence Committee summarizes the status of UFO investigations under what became Project Grudge. It reviews hundreds of sightings, attributes most to misidentifications or conventional phenomena, and finds no indication of extraterrestrial craft or recovered non-human intelligence, while noting the need for continued monitoring for potential securit
February 1949
Project SIGN Technical Report – Unidentified Aerial Objects (February 1949)
U.S. Air Force / Air Materiel Command · United States
Early Air Force technical assessment of flying disc reports, evaluating possible explanations including extraterrestrial, Soviet, or natural phenomena. It is a foundational historical study now publicly available in digitized form through the National Archives.
1948
Project Sign / Estimate of the Situation
U.S. Air Force, Project Sign · United States
Project Sign, the first Air Force UFO desk, produced an Estimate of the Situation that — according to later officers — briefly treated an interplanetary hypothesis. The estimate was rejected and is not in the public file as a complete original.
23 September 1947
Twining memo
U.S. Army Air Forces · United States
Lt. Gen. Nathan Twining told Army Air Forces command that the flying-disc reports were “something real and not visionary or fictitious.”
December 1946
Swedish Defence Staff Report on Ghost Rockets (December 1946)
Swedish Defence Staff · Sweden
This internal military assessment summarizes the 1946 wave of unexplained aerial phenomena reported over Sweden and Scandinavia, drawing on visual observations, radar, radio data and other sources, while evaluating possible explanations including meteors, celestial phenomena, and foreign projectiles.
Comité de Estudios de Fenómenos Aéreos Anómalos (CEFAA) / SEFAA, DGAC
SEFAA (formerly CEFAA) Case Investigations Summary and Methodology
Dirección General de Aeronáutica Civil (DGAC) · Chile
Overview of Chile's official UAP investigation office, established in 1997 under the Civil Aviation authority. It has investigated over 1,600 cases, primarily from pilots and aviation personnel, using multidisciplinary analysis. Most cases receive conventional explanations; a small number remain unexplained after rigorous review. The office publishes resolved cases online for transparency.
Groupe d'Études et d'Informations sur les Phénomènes Aérospatiaux Non Identifiés
GEIPAN Missions, Methods and Results
CNES · France
Official overview of GEIPAN's operations since 1977 (as GEPAN, then SEPRA, now GEIPAN). It has collected and investigated thousands of UAP reports using a standardized methodology involving police, aviation authorities, and experts. Cases are classified A (identified), B (probable), C (insufficient data), or D (unexplained after investigation). Current statistics show the large majority explained
December 2023–2024
Unidentified Anomalous Phenomena Records Collection
National Archives and Records Administration (NARA) · United States
This is the congressionally mandated special collection at NARA established under Section 1841 of the FY2024 NDAA. It compiles government, government-provided, or government-funded records relating to unidentified anomalous phenomena, technologies of unknown origin, and non-human intelligence.
2024
Physical Constraints on Unidentified Aerial Phenomena
All-domain Anomaly Resolution Office (AARO) / external scientific contribution · United States
This scientific paper, included in the UAP Records Collection, explores physical and astrophysical constraints on potential non-human or interstellar technology, referencing objects like 'Oumuamua and IM2, and discussing possibilities of artificial interstellar probes or parent craft releasing smaller devices.
2011 (proposal documents)
Project KONA BLUE: Official Documentation
Department of Homeland Security · United States
Declassified archive of the proposed KONA BLUE PSAP, which referenced alleged retrieval of advanced aerospace technologies and non-human biologics but was never established.
Compiled 2023–2025 (released to NARA)
Records from the Office of the Director of National Intelligence Relating to Unidentified Anomalous Phenomena, October 1, 2023–2025
Office of the Director of National Intelligence (ODNI) · United States
National Archives collection (Record Group 615) of government records on UAP, technologies of unknown origin, and non-human intelligence, compiled in response to the 2024 NDAA. Includes items such as the FY2024 Consolidated Annual Report and other declassified materials covering 2021–2024 events.
Paper log
Watch: Revised 4 already on the shelf.
9/15/2026, 6:38:53 AM · 4 found · 0 filed · 4 revised
Revised 4 already on the shelf.
9/14/2026, 1:32:46 PM · 4 found · 0 filed · 4 revised
Watch: Filed 1 new document and revised 3 already on the shelf.
9/14/2026, 1:29:37 PM · 4 found · 1 filed · 3 revised
Revised 4 already on the shelf.
9/13/2026, 7:21:38 PM · 4 found · 0 filed · 4 revised
Watch: Filed 1 new document and revised 3 already on the shelf.
9/13/2026, 11:54:53 AM · 4 found · 1 filed · 3 revised
Revised 4 already on the shelf.
9/12/2026, 9:24:11 PM · 4 found · 0 filed · 4 revised
Revised 4 already on the shelf.
9/12/2026, 3:25:57 PM · 4 found · 0 filed · 4 revised
Watch: Filed 1 new document and revised 3 already on the shelf.
9/12/2026, 12:34:27 PM · 4 found · 1 filed · 3 revised