The paper on the subject.

October 2026 (event June 2026)

DOW-UAP-D176: Triangular UAP AARO Memorandum for Record

All-domain Anomaly Resolution Office (AARO), Department of War · United States

AARO memorandum documenting the debrief of two Federal Special Agents (with corroboration from a third official) who observed a matte-black triangular object at a sensitive national security site in the western United States. AARO assessed the case warrants further investigation.

December 26, 2002 (affidavit); released 2026

Walter Haut Affidavit (included in 2026 Pentagon UAP document release)

U.S. Department of Defense · United States

Affidavit of former Roswell Army Air Field public information officer Walter Haut describing his alleged observations of recovered craft and bodies in 1947, included in a batch of declassified UAP files.

October 2026

PURSUE Release 07 Announcement and Associated Declassified Documents

Department of War (DoD) · United States

Seventh tranche of documents released under the Presidential Unsealing and Reporting System for UAP Encounters (PURSUE), including historical analyses, proposed program documents from AAWSAP/BAASS era discussing crash claims, and administrative records, with emphasis on unresolved cases and no confirmation of extraordinary origins.

October 2026 (Release 07)

FBI-UAP-D043, FD-302, Unidentified Aerial Object Observation Report

Federal Bureau of Investigation / All-domain Anomaly Resolution Office (AARO) · United States

This declassified FBI FD-302 form records a written statement from two special agents (with a third corroborating witness) describing observation of a matte-black triangular object near a sensitive national security site in the western United States in June 2026.

October 2026

SEFAA Monthly Case Analysis Reports (Example: Casos Septiembre 2026)

SEFAA (Section for the Study of Anomalous Aerial Phenomena), DGAC · Chile

Periodic official analysis by Chile's civil aviation UAP investigation office of reported anomalous aerial phenomena, including photographic and video evidence. The September 2026 batch examined 18 cases, nearly all resolved through standard explanations.

September 2026

National Reconnaissance Office UAP / PURSUE Memorandum

National Reconnaissance Office (NRO) · United States

This internal memorandum appoints a PURSUE designee, defines UAP broadly to include phenomena that may suggest non-human origins of materials, behaviors, information, or communication (explicitly referencing non-human intelligence), and directs prompt internal reporting while addressing NDA restrictions in the context of the presidential unsealing initiative.

September 2026

NRO UAP/PURSUE Reporting Memorandum

National Reconnaissance Office · United States

Internal directive appointing a PURSUE coordinator and expanding the working definition of UAP to include phenomena that may suggest non-human origins, with instructions for prompt internal reporting.

September 2026

PURSUE Release 06: Declassified UAP Files (Sixth Tranche)

Department of Defense · United States

This is the sixth rolling release of declassified UAP-related documents, videos, and records under the Presidential Unsealing and Reporting System for UAP Encounters (PURSUE). The tranche includes historical records from the 1950s, modern military observations, and files from multiple agencies.

September 2026

Department of War Issues Legal Waiver to Authorize Unidentified Anomalous Phenomena (UAP) Disclosures to PURSUE

Department of War (formerly Department of Defense) · United States

Official directive providing legal protection for current and former personnel to disclose UAP-related national defense information to the PURSUE declassification effort.

Ongoing (updated 2026)

GEIPAN Statistics and Classification Summary

GEIPAN / CNES · France

GEIPAN, the French space agency's unit for the study and information on unidentified aerospace phenomena, maintains a public archive of investigated cases and publishes aggregated statistics. As of recent updates, approximately 28% of cases are perfectly identified (A), 39% probably identified (B), 30% lack sufficient data (C), and only 3% remain unidentified after investigation (D). The program e

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

July 31, 2026

Preliminary Guidance for Implementation of NDA Waiver (ODNI PURSUE Memo)

Office of the Director of National Intelligence · United States

Unclassified memorandum signed by Principal Deputy Director of National Intelligence Aaron Lukas directing the U.S. Intelligence Community on implementing presidential directives regarding UAP. It voids prior nondisclosure agreements for reporting UAP information to the President or designated officials and establishes reporting channels through the PURSUE initiative and AARO.

July 31, 2026

Preliminary Guidance for Implementation of NDA Waiver

Office of the Director of National Intelligence (ODNI) · United States

This memorandum provides guidance to the Intelligence Community on implementing presidential direction regarding UAP-related nondisclosure agreements and reporting channels as part of the PURSUE declassification effort.

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

Unidentified Anomalous Phenomena Disclosure Act of 2026 (Senate Amendment 6344)

United States Congress · United States

Proposed legislation to establish a centralized UAP records collection at the National Archives with a presumption of disclosure, modeled on the JFK Assassination Records Collection Act, explicitly referencing non-human intelligence and technologies of unknown origin.

June 2026

Triangular UAP AARO Memorandum for Record (DOW-UAP-D176)

All-domain Anomaly Resolution Office (AARO) · United States

Memorandum documenting debrief of federal special agents regarding observation of a matte-black triangular object at a sensitive national security site in the western United States.

May–September 2026

Presidential Unsealing and Reporting System for UAP Encounters (PURSUE) Initial Releases

Department of War (DoD) · United States

Rolling declassification program initiated by presidential directive releasing batches of historical and modern UAP records, including memos, mission reports, imagery, and documents from DoD, FBI, CIA, State Department, and other agencies. Releases include analysis of claims related to anomalous phenomena.

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.

2025–2026

UAP Workshop: Narrative Data, Infrastructures, and Analysis (associated records)

All-domain Anomaly Resolution Office (AARO) · United States

Documentation and outcomes from AARO's private 2025 workshop on UAP data analysis, narrative infrastructures, foreign outreach, and planning for follow-on events, including participant lists and agendas released via FOIA.

circa 2026

NRO UAP Reporting and Definitions Memorandum

National Reconnaissance Office (NRO) · United States

Internal memorandum expanding the definition of UAP and directing reporting channels in alignment with the Presidential PURSUE initiative.

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.

July 2025

ODNI PURSUE Memorandum on UAP Reporting and NDAs

Office of the Director of National Intelligence (ODNI) · United States

Memorandum implementing presidential directive on UAP transparency, voiding certain nondisclosure agreements and establishing reporting channels for intelligence community personnel.

July 2025

Sky Canada Project: Management of Public Reporting of Unidentified Aerial Phenomena in Canada – Final Report

Office of the Chief Science Advisor of Canada · Canada

Comprehensive review of how Canadian federal departments and agencies currently manage public UAP reports. It finds a fragmented system with no centralized public-facing mechanism and recommends improved coordination without establishing a dedicated investigative body.

Compiled 2023-2025

Records from the National Security Agency Relating to Unidentified Anomalous Phenomena, October 2023–2025

National Security Agency · United States

Collection of NSA records compiled in response to the 2024 NDAA for the Unidentified Anomalous Phenomena Records Collection at the National Archives, covering historical UAP, technologies of unknown origin, and non-human intelligence topics from 1955-1995.

June 2025

Management of public reporting of unidentified aerial phenomena in Canada: report of the Sky Canada Project

Office of the Chief Science Advisor · Canada

This report reviews Canada's historical and current practices for managing public reports of unidentified aerial phenomena (UAP), challenges in data collection and analysis, approaches in other countries, and offers recommendations for improvement.

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 unidentified aerial phenomena (UAP) reports are collected and managed by Canadian federal departments and agencies. It examined historical practices, current handling by DND, NRC, Transport Canada and others, approaches in other countries, and public attitudes. The report identifies challenges in data quality and analysis and proposes fourteen recommendations to

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.

March 2025 (revised or Volume II tranche)

AARO Historical Record Report (05_AARO_Historical_Record_Report.pdf)

All-domain Anomaly Resolution Office (AARO), Department of Defense · United States

Follow-on or expanded volume of the AARO historical review examining additional claims of UAP crash retrieval and non-human intelligence. Explicitly denies several high-profile allegations regarding recovered craft, biologics, and secret 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.

January 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 (OCSA) · Canada

The Sky Canada Project reviewed current practices for public reporting of UAP in Canada, identified gaps in coordination and scientific handling, and provided recommendations to improve transparency, data collection, and inquiry without collecting first-hand sighting data itself.

January 2025

Sky Canada Project Preview Report

Office of the Chief Science Advisor · Canada

Preliminary report from the Office of the Chief Science Advisor reviewing current Canadian practices for public reporting of UAP, identifying gaps, and offering recommendations for improved transparency and scientific handling.

November 2024

FY2024 Consolidated Annual Report on Unidentified Anomalous Phenomena

Office of the Director of National Intelligence / Department of Defense · United States

Annual statutorily required report to Congress detailing UAP reports received, analytic trends, case resolutions, and ongoing efforts by AARO.

November 2024

Fiscal Year 2024 Consolidated Annual Report on Unidentified Anomalous Phenomena

All-domain Anomaly Resolution Office (AARO) / ODNI · United States

Annual congressional report covering UAP reports received between May 2023 and June 2024, with analysis of trends, resolutions, and findings on potential national security implications. Explicitly addresses the absence of data on capture or exploitation of UAP.

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.

November 13, 2024

Unidentified Anomalous Phenomena: Exposing the Truth (House Oversight Committee Hearing)

U.S. House of Representatives · United States

Congressional hearing examining UAP transparency, government programs, and claims regarding non-human intelligence, crash retrieval, and reverse engineering. Includes witness statements and submitted documents such as those referencing "Immaculate Constellation."

November 13, 2024

Unidentified Anomalous Phenomena: Exposing the Truth

House Oversight and Accountability Committee · United States

Congressional hearing record including witness testimonies, submitted statements, and supporting documents on UAP implications for national security, government transparency, alleged programs involving technologies of unknown origin, and claims regarding non-human intelligence.

2024

FY24 Consolidated Annual Report on Unidentified Anomalous Phenomena

All-domain Anomaly Resolution Office (AARO), Department of Defense · United States

Annual report documenting UAP incidents and AARO activities, including references to historical claims and the KONA BLUE proposal.

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 Subcommittee on National Security, the Border, and Foreign Affairs · United States

Congressional hearing with testimony from Luis Elizondo, Tim Gallaudet, Michael Shellenberger, and others addressing UAP, government secrecy, alleged crash retrieval programs, and non-human intelligence claims.

2024

Fiscal Year 2024 Consolidated Annual Report on Unidentified Anomalous Phenomena

Office of the Director of National Intelligence / All-domain Anomaly Resolution Office · United States

Annual congressionally mandated report covering UAP reports received by AARO from May 2023 to June 2024, including analysis of trends, case resolutions where possible, and updates on historical reviews. It discusses the release of the Historical Record Report Volume I and findings on specific claims.

November 2024

Fiscal Year 2024 Consolidated Annual Report on Unidentified Anomalous Phenomena

All-domain Anomaly Resolution Office (AARO), U.S. Department of Defense · United States

Annual report summarizing AARO activities, case resolutions, trends in UAP reporting, and updates on the Historical Record Report. It references the March 2024 Volume I findings and public posting of documents related to claims such as the proposed Kona Blue program.

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 required report to Congress detailing UAP reports received, analyzed, and resolved by AARO during the reporting period, with trends and findings.

October 10, 2024

AC 04.2025: Memorandum to Federal Agency Records Officers: Transfer of Publicly Releasable Unidentified Anomalous Phenomena (UAP) Records

National Archives and Records Administration (NARA) · United States

Directive implementing sections of the 2024 NDAA requiring federal agencies to identify, review, and transfer publicly releasable UAP records—including those related to technologies of unknown origin and non-human intelligence—to NARA for inclusion in Record Group 615.

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.

July 2024 (reintroduced)

UAP Disclosure Act of 2024 (Rounds-Schumer Amendment)

U.S. Congress (Senate) · United States

This proposed legislation (amendment to the NDAA) establishes a presumption of immediate disclosure for UAP records, creates a UAP Records Review Board modeled on the JFK Records Act, and includes provisions for eminent domain over any recovered technologies of unknown origin or biological evidence of non-human intelligence held by private entities.

2024 (proposed amendment to NDAA)

Unidentified Anomalous Phenomena Disclosure Act of 2024

United States Congress · United States

Legislative proposal establishing a process for the review, disclosure, and archiving of all federal UAP records, with provisions addressing non-human intelligence claims.

2024

ORNL Analysis of a Metallic Specimen

Oak Ridge National Laboratory (sponsored by AARO) · United States

Scientific analysis of a layered metallic sample long claimed by some to originate from a 1947 UAP crash and to exhibit non-terrestrial properties. The study concludes it is a manufactured terrestrial alloy.

April 2024

History and Origin of KONA BLUE

All-domain Anomaly Resolution Office (AARO), Department of Defense · United States

Standalone record detailing AARO's investigation into claims about the KONA BLUE program. Interviewees asserted it was created to protect retrieval and exploitation of non-human biologics. AARO determined it was a proposed Prospective Special Access Program (PSAP) originating from AAWSAP/AATIP advocates, submitted to DHS but never approved, funded, or established. No materials were ever received.

2024

DHS KONA BLUE Information Release

All-domain Anomaly Resolution Office (AARO) / Department of Homeland Security · United States

Documentation and AARO analysis of the proposed KONA BLUE Prospective Special Access Program, which was based on assumptions of recovered non-human craft and biologics but was never approved.

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

AARO Historical Record Report, Volume 1

All-domain Anomaly Resolution Office / Department of Defense · United States

Comprehensive historical review of U.S. government involvement with UAP from 1945 onward, based on archival records, interviews, and declassified materials. The report examines specific claims of crash retrieval and reverse-engineering programs, concluding that most trace to misidentifications, hoaxes, or conventional programs.

March 2024

AARO Historical Record Report Volume I

All-domain Anomaly Resolution Office (AARO) · United States

Comprehensive historical review of U.S. government investigations into UAP from 1945 onward, examining claims of crash retrieval and reverse-engineering programs, including specific discussion of the proposed but unapproved KONA BLUE program.

March 2024

Historical Record Report, Volume I

All-domain Anomaly Resolution Office (AARO), Department of Defense · United States

This comprehensive review by AARO examines U.S. government activities related to UAP from 1945 to 2023, including claims of crash retrieval programs, reverse-engineering of extraterrestrial technology, and non-human biologics. It found no evidence that any reviewed investigation, research panel, or program confirmed extraterrestrial technology or recovered off-world craft or biologics; many claims

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), U.S. Department of Defense · United States

This congressionally mandated historical review examines U.S. government activities related to UAP from 1945 to the present. It analyzes official investigations, archival records, and interviews with witnesses regarding claims of crash retrieval, reverse-engineering programs, non-human intelligence, and biologics.

March 2024

AARO Historical Record Report Volume I

All-domain Anomaly Resolution Office (AARO) · United States

Comprehensive review of U.S. government investigations of UAP from 1945 to the present, including analysis of claims of crash retrieval and reverse-engineering programs involving non-human intelligence or extraterrestrial technology.

March 2024

KONA BLUE Program Assessment (excerpted in AARO Historical Record Report Vol. I)

All-domain Anomaly Resolution Office (AARO), Department of Defense · United States

Assessment of a proposed but unestablished program referred to as KONA BLUE, which interviewees claimed was intended to examine alleged non-human biologics and craft. AARO determined the program was never approved or funded and did not involve any recovered non-human material.

March 2024

KONA BLUE Program Documents (AARO Release)

All-domain Anomaly Resolution Office (AARO) / Department of Defense and Department of Homeland Security · United States

Declassified documents and narrative concerning the proposed KONA BLUE Prospective Special Access Program, examined in the context of UAP reverse-engineering and non-human biologics claims.

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) · United States

AARO's congressionally mandated historical review of U.S. government programs and investigations into UAP from 1945 onward, assessing claims of extraterrestrial technology, crash retrieval, and reverse-engineering programs.

March 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

Comprehensive historical review of U.S. government UAP investigations since 1945. Examines claims of crash-retrieval programs, reverse-engineering of off-world technology, and recovery of non-human biologics. Concludes that no empirical evidence supports such claims; many stem from circular reporting, misidentification of classified programs, or lack of verifiable information.

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), Department of Defense · United States

Comprehensive historical review of U.S. government involvement with UAP since 1945. Examines all official investigatory efforts, classified and unclassified archives, and interviews. Addresses and evaluates longstanding claims of crash-retrieved off-world craft, reverse-engineering programs, and non-human biologics.

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), U.S. Department of Defense · United States

Comprehensive historical review of U.S. government UAP investigations and programs from 1945 to 2023, based on archives, interviews, and oversight records. It examines claims of crash-retrieval and reverse-engineering programs, alleged non-human biologics or technology, and concludes that no empirical evidence supports extraterrestrial origins or hidden programs.

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

AARO's congressionally mandated historical review of U.S. government UAP investigations since 1945, based on archives, interviews, and program oversight records. The report examines claims of crash retrieval and reverse-engineering programs involving non-human intelligence or extraterrestrial technology.

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 historical review of U.S. government UAP investigations from 1945 to 2023, including analysis of claims regarding non-human intelligence, crash retrieval, and reverse-engineering programs.

February 2024

History and Origin of KONA BLUE

All-domain Anomaly Resolution Office (AARO) · United States

AARO assessment of the proposed DHS Prospective Special Access Program (PSAP) known as KONA BLUE, which was alleged by interviewees to involve retrieval and exploitation of non-human biologics.

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

Summary of DoD IG evaluation of UAP handling, noting establishment of AARO and lack of centralized coordination prior to 2022.

Established 2024

Unidentified Anomalous Phenomena Records Collection (Record Group 615)

National Archives and Records Administration · United States

Centralized collection created under the 2024 NDAA to gather, review, and publicly disclose U.S. government records related to UAP, technologies of unknown origin, and non-human intelligence.

2023–2026

Records from the Department of State Relating to Unidentified Anomalous Phenomena, October 1, 2023–2026

Department of State · United States

Collection of Department of State records on UAP, technologies of unknown origin, and non-human intelligence, compiled pursuant to the 2024 NDAA for the National Archives UAP Records Collection.

2023–2025

Records from the Office of the Secretary of Defense Relating to Unidentified Anomalous Phenomena (RG 615 collection)

National Archives and Records Administration / Office of the Secretary of Defense · United States

Archival collection compiled under the FY2024 NDAA containing declassified and unclassified records on UAP, technologies of unknown origin, and non-human intelligence claims.

December 2023

Unidentified Anomalous Phenomena (UAP) Disclosure Act of 2023 (as enacted in NDAA for FY2024)

U.S. Congress · United States

Legislation directing the collection, review, and public disclosure of all federal government records related to UAP, including those concerning material retrieval, analysis, reverse engineering, and any potential non-human intelligence.

December 2023

Unidentified Anomalous Phenomena Disclosure Act of 2023 (UAPDA)

U.S. Congress · United States

Amendment to the National Defense Authorization Act for Fiscal Year 2024 establishing a process for centralized collection, review, and public disclosure of UAP records. Defines terms including 'unidentified anomalous phenomena,' 'technologies of unknown origin,' and 'non-human intelligence.' Creates a UAP Records Collection at the National Archives with presumption of disclosure, an independent R

October 2023

Fiscal Year 2023 Consolidated Annual Report on Unidentified Anomalous Phenomena

Office of the Director of National Intelligence (ODNI) / All-domain Anomaly Resolution Office (AARO) · United States

Statutory report covering 291 UAP reports from August 2022 to April 2023, plus prior unresolved cases. Details AARO's analytic processes, resolutions, and findings on national security implications.

September 2023

NASA Unidentified Anomalous Phenomena Independent Study Team Final Report

National Aeronautics and Space Administration · United States

Report from NASA's independent panel on how the agency can contribute to the scientific understanding of UAP using civilian data, sensors, and open science principles.

September 2023

Unidentified Anomalous Phenomena: Independent Study Team Report

National Aeronautics and Space Administration (NASA) · United States

This scientific report from NASA's independent study team assesses the current state of UAP knowledge and recommends a roadmap for future scientific study using NASA's capabilities in data collection, analysis, and instrumentation.

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

NASA Unidentified Anomalous Phenomena Independent Study Team Report

National Aeronautics and Space Administration · United States

Final report of NASA's independent study team examining how the agency can contribute to scientific understanding of UAP. It reviews available data, sensor calibration challenges, and potential for future observations using NASA assets.

September 2023

Unidentified Anomalous Phenomena Independent Study Team Final Report

NASA · United States

Report of the NASA-commissioned independent study team examining UAP from a scientific perspective, focusing on available data, collection methods, and recommendations for future study. The team found no evidence of extraterrestrial origins.

September 2023

Unidentified Anomalous Phenomena Independent Study Team Report

NASA · United States

Final report of NASA's independent study team examining UAP from a scientific perspective, focusing on data collection, analysis methods, and recommendations for future study rather than reviewing specific incidents.

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 (UAP) Hearing

House Oversight Committee · United States

Congressional hearing featuring testimony from military and intelligence witnesses on UAP, including claims of government programs involving crash retrieval and non-human 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 veterans, including whistleblower David Grusch. Grusch claimed the U.S. has recovered non-human craft and biologics from crash sites based on interviews with individuals having direct knowledge. Other witnesses addressed UAP flight safety and reporting. The hearing record includes witness statements and exchanges on these allegations.

July 26, 2023

Unidentified Anomalous Phenomena: Hearing Before the Subcommittee on National Security, the Border, and Foreign Affairs of the Committee on Oversight and Accoun

U.S. House of Representatives · United States

Congressional hearing featuring testimony from witnesses including former intelligence official David Grusch on UAP crash retrieval programs and non-human biologics.

July 26, 2023

Unidentified Anomalous Phenomena: Implications on National Security, Public Safety, and Government Transparency

House Oversight and Accountability Subcommittee on National Security, the Border, and Foreign Affairs · United States

Congressional hearing featuring testimony from David Grusch, Ryan Graves, and David Fravor. Grusch testified about alleged U.S. government programs involving retrieval of non-human origin craft and associated 'biologics'.

July 26, 2023

Unidentified Anomalous Phenomena: Implications on National Security, Public Safety, and Government Transparency

House Oversight and Accountability Subcommittee on National Security, the Border, and Foreign Affairs · United States

Congressional hearing featuring testimony from David Grusch, Ryan Graves, and David Fravor on UAP issues, including claims of government programs involving crash retrieval and non-human biologics.

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

Unidentified Anomalous Phenomena Reporting and Material-Disposition GENADMIN

Joint Staff, J3 · United States

Joint Staff administrative message providing standardized guidance for military-wide UAP incident reporting, data transfer, and disposition of recovered materials or objects to AARO.

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.

March 2023

Physical Constraints on Unidentified Aerial Phenomena

All-domain Anomaly Resolution Office (AARO), Department of Defense / Harvard Galileo Project · United States

A scientific paper deriving physical constraints on interpretations of highly maneuverable UAP based on standard physics, co-authored by the then-AARO director and astronomer Avi Loeb.

July 2022

Establishment of the All-domain Anomaly Resolution Office

Office of the Deputy Secretary of Defense · United States

Memorandum directing the formal establishment of AARO to succeed AOIMSG and centralize UAP efforts across DoD and interagency partners, in accordance with the FY2022 National Defense Authorization Act.

Official overview and methodology paper

CEFAA: Un Modelo Investigativo de Fenómenos Aéreos Anómalos

Dirección General de Aeronáutica Civil (DGAC) / CEFAA (now SEFAA) · Chile

This document describes the establishment, methodology, and operational model of Chile's official committee for the scientific study of anomalous aerial phenomena, created in 1997 to safeguard aviation safety.

Official Documentation

Le GEIPAN : Mission, histoire, méthodologie et classification

GEIPAN / CNES · France

This CNES/GEIPAN document describes the agency's mission, historical development from GEPAN to GEIPAN, investigative methodology, and classification system for aerospace phenomena, noting that the majority of cases receive prosaic explanations after analysis.

August 2021

The GEIPAN: Missions, history, methodology and classification

GEIPAN / CNES · France

This official document from the French space agency CNES describes the role, history and operational methodology of GEIPAN, the unit responsible for collecting, investigating and publicly archiving UAP reports in France. It details the reproducible seven-step investigation process and the classification system (A: identified, B: probable, C: insufficient data, D: unexplained after investigation).

August 2021

The GEIPAN: Missions, History, Methodology and Classification

GEIPAN / CNES · France

Official overview document from the French space agency's GEIPAN unit detailing its mandate, historical development from GEPAN/SEPRA, investigation methodology, and case classification system.

August 2021

The GEIPAN: Missions, History, Methodology and Classification

GEIPAN / CNES · France

Official GEIPAN document detailing the organization's mandate, historical development since 1977, investigative methodology, and standardized classification system (A/B/C/D) for UAP cases based on strangeness and consistency of evidence.

June 2021

Preliminary Assessment: Unidentified Aerial Phenomena

Office of the Director of National Intelligence · United States

ODNI preliminary assessment submitted to Congress on UAP, analyzing 144 reports primarily from U.S. Navy aviators between 2004 and 2021. Most cases lacked sufficient data for firm conclusions but noted potential national security implications and recommended improved collection and analysis.

Ongoing since 2008 (archive launch)

GEIPAN Archive and Annual Statistics Summary

GEIPAN / CNES · France

Official public archive and statistical overview of UAP investigations conducted by the French space agency's dedicated unit. It publishes anonymized case files, investigation methodologies, and classification statistics.

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.

28 April 2020

Self-Defense Forces UAP Reporting Procedure

Ministry of Defense · Japan

Directive issued by Defense Minister Tarō Kōno instructing the Japan Self-Defense Forces to standardize procedures for reporting, recording, and analyzing unidentified aerial phenomena.

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.

2019

Fenómenos Aéreos Anómalos y la Investigación Oficial en Chile

CEFAA / Dirección General de Aeronáutica Civil · Chile

Official publication detailing the history, methodology, and results of Chile's CEFAA (now SEFAA) program for the study of anomalous aerial phenomena since its creation in 1997.

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.

December 2015

Etude bibliographique sur les vagues d'OVNI

GEIPAN / CNES · France

A bibliographic and analytical study by the French official UAP investigation group examining historical waves of UFO reports, their characteristics, and sociological or psychological factors, consistent with GEIPAN's overall finding that the large majority of cases have conventional explanations.

December 2015

Etude bibliographique sur les vagues d'OVNI

GEIPAN / CNES · France

A bibliographic study commissioned by the French GEIPAN examining waves of UFO reports. It reviews historical literature on UFO flaps and provides scientific context for understanding reported phenomena, consistent with GEIPAN's overall findings that the large majority of cases are explained and a small percentage remain unidentified due to insufficient information.

February 2015

Etude scientifique : « Spatial Point Pattern Analysis of the UAP »

GEIPAN / CNES · France

A scientific study modelling and analysing the spatial distribution of PAN (UAP) reports across France using point pattern analysis techniques. It examines whether the distribution of unexplained cases shows non-random clustering that might indicate extraordinary phenomena or is consistent with reporting biases and population density.

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.

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.

2008–2010

AAWSAP Statement of Objectives / Defense Intelligence Reference Documents (DIRDs) Collection

Defense Intelligence Agency (DIA) · United States

Program documentation and 37 technical reference papers commissioned under the Advanced Aerospace Weapon System Applications Program exploring breakthrough aerospace technologies, including propulsion, materials, and theoretical physics concepts relevant to advanced threats.

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.

Ongoing archival summary

Canada's UFOs: The Search for the Unknown (Overview of Federal Records)

Library and Archives Canada (from DND, NRC, Transport Canada) · Canada

An official compilation and description of approximately 9,500 Canadian federal government records on UFOs accumulated primarily between 1947 and the early 1980s from the Department of National Defence, National Research Council, Department of Transport, and RCMP. The collection includes policy, correspondence, and investigation summaries.

February 2009

Direccion General de Aeronautica Civil de Chile UFO Pilot Reports Compilation (2009)

Dirección General de Aeronáutica Civil (DGAC) / CEFAA · Chile

A 122-page compilation by Chile's civil aviation authority detailing 20 UFO/UAP sightings reported primarily by pilots and air traffic controllers between 1984 and 2007. The document presents case summaries, analyses, and conclusions from official investigations. Most cases are explained through conventional means such as aircraft, meteorological phenomena, or insufficient data for full identifica

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.

December 2008

BAASS Project Management Plan (DOW-UAP-D168)

Defense Intelligence Agency (via BAASS contractor) · United States

A program management plan prepared by Bigelow Aerospace Advanced Space Studies (BAASS) under DIA contract for the Advanced Aerospace Weapon System Applications Program (AAWSAP), including historical appendices referencing alleged crash retrievals and an attached 2002 affidavit describing events at Roswell in 1947.

December 2, 2008

BAASS Project Management Plan (DOW-UAP-D168)

Bigelow Aerospace Advanced Space Studies (BAASS) for Defense Intelligence Agency · United States

Contractor project management plan for the Advanced Aerospace Weapon System Applications Program (AAWSAP) that includes as an appendix a 2002 affidavit alleging observation of a craft and bodies near Roswell in 1947.

2008 (archived GEIPAN methodological papers)

Analyse statistique

GEIPAN / CNES · France

Statistical analysis of the GEIPAN/PAN database compiled from thousands of reported cases investigated over decades by the French official UAP study group.

July 2008

Etude des PAN (méthodologie) / Note Technique

GEIPAN / CNES · France

Internal technical notes and methodological studies outlining GEIPAN's approach to investigating and classifying Unidentified Aerospace Phenomena (PAN). Most cases are explained through conventional means; a small percentage remain unidentified after analysis.

2008

Synthèse de l'Audit du SEPRA

GEIPAN / CNES · France

Summary of an audit of the SEPRA (predecessor to GEIPAN) reviewing its methodology, operations, and findings on unidentified aerospace phenomena.

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.

CNES / GEIPAN

GEIPAN Public Archive and Case Database

GEIPAN (Groupe d'Études et d'Informations sur les Phénomènes Aérospatiaux Non-identifiés), CNES · France

GEIPAN, a unit of the French space agency CNES established in 1977, maintains a continuously updated public online archive of UAP investigations. It collects, analyzes, and publishes case files using a classification system (A: identified; B: probably identified; C: insufficient data; D: unexplained after investigation). Current statistics indicate roughly 24.6% clearly identified, 39.7% probably

May 2006

Unidentified Aerial Phenomena (UAP) in the UK Air Defence Region

Ministry of Defence · United Kingdom

A study undertaken during a 1996 policy review to assess the value of UAP sighting reports to Defence Intelligence, examining whether such reports indicate any threat to UK airspace or potential military technology of interest.

November 2004

MOD Policy on Unidentified Flying Objects (UFO)

Ministry of Defence · United Kingdom

This document outlines the UK Ministry of Defence's policy regarding reports of unidentified flying objects. It states that the MOD has no expertise or role in determining the existence of extraterrestrial life and remains open-minded on the subject.

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.

December 2000

Unidentified Aerial Phenomena (UAP) in the UK Air Defence Region

Ministry of Defence, Defence Intelligence Staff · United Kingdom

Project Condign was a scientific and technical study commissioned to assess the potential defence significance of UAP reports received by the UK Ministry of Defence. It analysed approximately 10,000 sightings, primarily from the 1980s–1990s, and examined possible explanations including plasma phenomena, meteorological effects and misidentifications. The report found no evidence of a threat to UK d

December 2000

Unidentified Aerial Phenomena (UAP) in the UK Air Defence Region (Project Condign)

Defence Intelligence Staff · United Kingdom

A secret study commissioned to assess the potential defence significance of UAP sighting reports received by the UK Ministry of Defence. It analysed approximately 10,000 reports, reviewed possible explanations including plasma phenomena, and evaluated whether any reports indicated a threat to UK air defence or offered militarily useful technology.

Scientific & Technical Memorandum 55/2/00 (Project Condign)

Unidentified Aerial Phenomena (UAP) in the UK Air Defence Region

Defence Intelligence Staff · United Kingdom

This study, commissioned during a 1996 policy review of UAP sighting reports received by the Ministry of Defence, analyses available data to assess potential defence intelligence value, primarily whether UAP indicate any threat to the UK and secondarily if any novel military technologies could be identified.

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.

2000

Synthèse de l'Audit du SEPRA (Audit Summary of the French UAP Investigation Service)

GEIPAN / CNES (formerly SEPRA) · France

An internal scientific audit and summary of the work of SEPRA (Service d'Étude des Phénomènes de Rentrées Atmosphériques), the predecessor to GEIPAN, reviewing its methodology, case investigations, and overall findings on unidentified aerospace phenomena.

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.

Established 1997, ongoing

SEFAA / CEFAA Program Overview and Case Classification Methodology

Dirección General de Aeronáutica Civil (DGAC) / SEFAA (formerly CEFAA) · Chile

Official description of Chile's civil aviation UAP investigation program, which uses multidisciplinary scientific panels to classify reports into explained, insufficient data, or unidentified categories focused on aviation safety. Statistics show the vast majority of cases are resolved as conventional or lack data; only a small percentage remain unexplained after investigation.

1997

CIA's Role in the Study of UFOs, 1947-1990

Central Intelligence Agency · United States

Historical analysis by CIA historian Gerald K. Haines of the Agency's involvement with the UFO phenomenon from the late 1940s through 1990, addressing public perceptions of conspiracy and cover-up.

1997

The Roswell Report: Case Closed

United States Air Force · United States

This follow-on report expands on the 1994 Roswell investigation with additional details on high-altitude balloon and dummy tests. It explains that reports of alien bodies in the New Mexico desert were likely descriptions of anthropomorphic test dummies used in parachute and high-altitude research, recovered by military personnel in the 1950s.

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.

13 June 1996 (amended)

Unusual Aerial Sightings Policy - Defence Instructions (General) ADMIN 55-1

Department of Defence / Royal Australian Air Force · Australia

Official Australian Defence policy instruction ending routine RAAF investigation and recording of Unusual Aerial Sightings (UAS/UFOs). It determines there is no compelling scientific or defence reason to continue devoting resources to the subject.

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. General Accounting Office · United States

In response to a congressional request, the GAO conducted a comprehensive search of government records from multiple agencies for information on the 1947 Roswell events. The report found no documentation of a UFO crash, extraterrestrial materials, or recovered bodies; available records pointed to a Project Mogul balloon as the source of the debris.

1995

The Roswell Report: Fact vs. Fiction in the New Mexico Desert

United States Air Force · United States

Air Force investigation into the 1947 Roswell events, responding to inquiries about alleged UFO crash and recovery. It examines records and concludes the debris originated from a classified balloon project.

July 1994

Report of Air Force Research Regarding the "Roswell Incident"

United States Air Force · United States

This report details the U.S. Air Force's research into the 1947 Roswell events in response to a GAO inquiry. It concludes that the debris recovered was from Project Mogul, a classified balloon array for monitoring Soviet nuclear tests, and that claims of extraterrestrial craft and bodies stem from misremembered events including anthropomorphic test dummies and aircraft accidents.

1990s (exact date redacted)

PAPER REPORTS ALLEGED EVIDENCE ON MISHAP INVOLVING UFO

Central Intelligence Agency · United States

This CIA information report summarizes second-hand accounts from Russian or KGB sources claiming a 1980s UFO incident in Siberia involving a downed craft and humanoid entities.

May 1984

Unidentified Aerial Sightings - RAAF Change in Policy

Department of Defence / RAAF · Australia

This internal assessment and ministerial statement detail the Royal Australian Air Force's decision to limit full investigations of unusual aerial sightings (UAS) to those with defence or national security implications.

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

May 1971

Scientific Intelligence - General - Unidentified Flying Objects (A13693, 3092/2/000)

Joint Intelligence Organization, Department of Defence · Australia

An intelligence assessment reviewing the history of UFO investigations, primarily US programs, and critiquing RAAF handling. It concludes there is no threat to national security and questions the scientific rigor of existing military investigations.

May 1971

Scientific and Intelligence Aspects of the UFO Problem

Department of Defence / Joint Intelligence Organisation · Australia

An internal assessment reviewing scientific literature, U.S. programs (including Project Blue Book and the Condon Report), and intelligence implications of UFO reports for Australian policy and resource allocation.

1971

Scientific and Intelligence Aspects of the UFO Problem (Australian Department of Defense review)

Department of Defence · Australia

An Australian Department of Defence assessment reviewing scientific and intelligence dimensions of the UFO phenomenon, including reference to overseas programs such as the USAF Project Blue Book. The document reflects a skeptical stance consistent with official findings that no extraordinary threat or technology was evident.

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

March 22, 1968

Department of State AIRGRAM: Flying Saucers are a Myth

U.S. Department of State / National Security Agency · United States

This diplomatic communication from the Department of State, preserved in NSA records, addresses international inquiries regarding unidentified flying objects and asserts they do not represent extraterrestrial phenomena.

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.

October 15, 1965

Exploitation Report: Fragment, Metal, Recovered in the Republic of the Congo, Origin Believed to be an Unidentified Flying Object

National Security Agency (NSA) · United States

Technical exploitation analysis of a metallic fragment recovered in the Republic of the Congo that was believed by some to originate from an unidentified flying object.

September 1965

Communication with Extraterrestrial Intelligence

National Security Agency (NSA) · United States

Technical journal article by Lambros D. Callimahos exploring the theoretical and practical aspects of detecting and communicating with extraterrestrial intelligence, including cryptographic and linguistic challenges.

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.

LawDeclassified

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

1952–1954

Project Second Storey Committee Records and Conclusions

Defence Research Board / National Research Council · Canada

Records and final conclusions of the interdepartmental Canadian government committee established in 1952 to review the UFO situation and advise on whether large-scale scientific investigation was warranted.

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.

August 1953

Project Magnet Report

Department of Transport (with DRB and NRC input) · Canada

Preliminary technical report on the study of unidentified flying objects under Project Magnet, reviewing sighting data and proposing geomagnetic explanations while noting many cases resist conventional interpretation.

January 1953

Report of Meetings of the Scientific Advisory Panel on Unidentified Flying Objects (Robertson Panel / Durant Report)

Central Intelligence Agency, Office of Scientific Intelligence · United States

This CIA-convened panel of prominent scientists reviewed the best-documented UFO cases presented by the U.S. Air Force and assessed potential threats to national security.

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.

January 1953

Report of Meetings of the Scientific Advisory Panel on Unidentified Flying Objects (Robertson Panel Report / Durant Report)

Central Intelligence Agency / Office of Scientific Intelligence · United States

Proceedings and recommendations of a CIA-convened panel of scientists evaluating the UFO phenomenon for national security implications. The panel reviewed cases and evidence but found no indication of extraterrestrial origin or threat.

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.

Royal Australian Air Force / Department of Air

RAAF UFO Policy and Investigation Files (Series A703 and related)

Royal Australian Air Force (RAAF) · Australia

The RAAF maintained responsibility for collecting and assessing UFO reports from the 1950s until ceasing active investigation in 1994. Records held by the National Archives of Australia (primarily in series such as A703) document policy, public and military sightings, and assessments. The RAAF concluded that the vast majority of reports were explainable by conventional means (aircraft, balloons, a

1950 (compiled)

DOW-UAP-D017 - UAP Reported at Sandia Base, 1948-1950

Department of War / Armed Forces Special Weapons Project · United States

Historical case file documenting 209 sightings of green orbs, discs, and fireballs near Sandia Base, New Mexico, from 1948–1950. Includes particle sampling efforts after fireball events, analyses showing copper and cobalt indications in some samples, and summaries of organized reporting initiated due to the frequency of unexplained phenomena in the area.

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.

2026

AARO Memorandum for Record: Triangular UAP, 2026 (DOW-UAP-D176)

All-domain Anomaly Resolution Office (AARO) · United States

Memorandum documenting AARO's interview with federal agents regarding their 2026 observation of a matte black triangular object.

1978–2015

GEIPAN Documentation - Note Technique n° 1 to 17 and Related Scientific Studies

GEIPAN / CNES · France

A series of technical notes and scientific studies produced by the French space agency's GEIPAN (Groupe d'Études et d'Informations sur les Phénomènes Aérospatiaux Non Identifiés). These include methodological aids for identifying flying objects, statistical analyses of UAP reports, bibliographic studies on UFO waves, and specific investigations such as spatial point pattern analysis. Overall, they

2026

AARO Memorandum for Record: Triangular UAP (DOW-UAP-D176)

All-domain Anomaly Resolution Office · United States

Memorandum documenting debriefing of federal law enforcement agents regarding observation of a large, silent, matte black triangular craft exhibiting unusual flight characteristics at a sensitive U.S. site. Part of broader PURSUE tranche releases under executive directive.

2026

SEFAA Case Resolution Reports (Example Batch – Resolved Cases)

Sección de Estudios de Fenómenos Aéreos Anómalos (SEFAA), DGAC · Chile

Routine public release of investigated FANI (UAP) cases by Chile's official aviation authority. Individual reports classify events as resolved (explained by aircraft, planets, drones, etc.), non-investigable due to insufficient data, or (rarely) unidentified after analysis.

Ongoing (updated 2021 onwards)

GEIPAN Classification System and Statistics Overview

Groupe d'Études et d'Informations sur les Phénomènes Aérospatiaux Non Identifiés (GEIPAN), CNES · France

Official overview of GEIPAN's methodology, case classifications (A/B/C/D), and long-term statistics showing that the large majority of reported UAP are identified or probably identified as conventional phenomena, with only a small percentage (around 3%) remaining unexplained after investigation.

Ongoing (updated 2025)

SEFAA Investigation Methodology / Scientific Approach to Aerial Anomalous Phenomena

SEFAA (formerly CEFAA), Dirección General de Aeronáutica Civil · Chile

Description of the scientific method applied by Chile's official office for studying Fenómenos Aéreos Anómalos (anomalous aerial phenomena). It outlines the step-by-step process used to investigate reports, emphasizing rigorous data collection, analysis, and conclusion to support aviation safety.

Compiled 2023-2025

Records from the Federal Aviation Administration Relating to Unidentified Anomalous Phenomena, October 1, 2023–2025

Federal Aviation Administration / National Archives (RG 615) · United States

Archival collection of government records compiled in response to the 2024 NDAA concerning UAP, technologies of unknown origin, and non-human intelligence (explicitly excluding temporarily non-attributed objects).

Ongoing transfers since 2008

Fundo OVNI (Unidentified Flying Object Fund) – Arquivo Nacional

Brazilian Air Force (FAB) / Arquivo Nacional · Brazil

Official national archive collection of declassified Brazilian Air Force and military UFO/UAP records, continuously expanded under Ordinance 551/GC3.

2026

SEFAA Case Investigation Protocol and Monthly Resolutions (Representative Example)

SEFAA / DGAC · Chile

Official methodology and case closure reports from Chile's Sección de Estudios de Fenómenos Aéreos Anómalos, demonstrating routine investigation and resolution of reported aerial phenomena, often attributing them to conventional causes.

GEIPAN / CNES

GEIPAN: Missions, Methods and Results

GEIPAN (Groupe d'Études et d'Informations sur les Phénomènes Aérospatiaux Non Identifiés), CNES · France

Official methodology and statistical summary from France's CNES-operated UAP investigation unit, which has collected and analyzed thousands of reports since 1977. It details the multi-stage investigation process (testimony collection, field inquiries, expert analysis) and classification system (A: identified, B: probable, C: insufficient data, D: unexplained).

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.