Index › Explore › DocumentsDocuments 221PeopleOrganizationsDocumentsEpisodesThreadsPlacesMissionsResearch fields⌕A–ZMost linked first#ABCDEFGHIJKLMNOPQRSTUVWXYZA‘A transatlantic buzz’: flying saucers, extraterrestrials and America in postwar GermanyPaper, peer reviewed · 20141F'Flying saucer talk': Ruppelt's 1952 briefing tape (MIT Lincoln Lab)recording · 26 March 19528G'Glass worms 1' (The Enterprise Mission) with the Haisch and Pieri e-mailsc. 2000-20015IThe 'Interplanetary Phenomenon Unit' report (22 July 1947)Purported official record · 22 July 1947 (released 1995)15LThe 'Lima-9' security report, Ellsworth AFB (Nov 1977)Purported official record · 16 November 19775M'Moon Pigeons and Other Unidentified Visual Phenomena Associated with Space Flight' (NASA MSC, 1970)March 18, 19705D"Down to Earth" Limits on Unidentified Aerial Phenomena in Ukraine (Comment on arXiv:2208.11215)Paper, not peer reviewed · 20222UThe “UFO Taboo” Is What IR Theorists Make of It: “Sovereignty and the UFO” in Citational PerspectivePaper, peer reviewed · 20241AAARO FY2025 Consolidated Annual Report on UAPNews lead, checked · October 20262AARO Historical Record Report, Volume 1 (March 2024)Government report · March 202411AARO sole-source subscription to the National UFO Historical Records Center (NUFOHRC)News lead, checked · October 20262AAWSAP Defense Intelligence Reference Documents (DIRDs) released in PURSUE Release 06war.gov file list · December 2009-January 2011 (documents); released 18 September 20263AAWSAP DIRD 33: MHD Air Breathing Propulsion and Power for Aerospace Applications21 November 20104Academic freedom and the unknown: credibility, criticism, and inquiry among the professoriatePaper, peer reviewed · 20245Aerodynamic Interactions and Turbulence Mitigation by Unidentified Aerospace-undersea PhenomenaPaper, not peer reviewed · 20231AFOSI report on MSgt Ralph Brown's saucer story (27 April 1953)Government record · 27 April 19534AMC Opinion Concerning 'Flying Discs' (Twining memo, 23 September 1947)Government record · 23 September 19476American Cosmic: UFOs, Religion, Technology. By D. W. PasulkaIntimate Alien: The Hidden Story of the UFO. By David J. HalperinPaper, not peer reviewed · 20213Anomalous Health Threats: Health Security Considerations for UAPPaper, not peer reviewed · 20241Arthur C. Clarke on life on Mars (space.com, 2001)20012Atomic Energy Act of 1954Law · 30 August 19549Aviation Week: Dunayev on Phobos 2 (1989)19892BBAASS monthly reports to DIA (March, April, June and November 2009)Government record · March-November 200911BAASS Project Management Plan for DIA (2 December 2008)Government record · 2 December 200811BAASS Summary Report on UAP Analysis Capabilities (23 November 2010)Government record · 23 November 20109BAASS Utah Ranch Investigation Report (April 2010)Government record · April 2010 (deployments 22-26 March and 19-23 April 2010)5Beneath the Surface: We May Learn More about UAP by Looking in the OceanPaper, not peer reviewed · 20243Bill Scott's interview notes with Brad Sorensen (3 December 1990)Journalist's interview notes · 3 December 199010Biondi & Malanga, 'Synthetic Aperture Radar Doppler Tomography Reveals Details of Undiscovered High-Resolution Internal Structure of the Great Pyramid of Giza' (2022, retracted 2026)paper (retracted) · October 20224Biondi et al., SAR micro-motion modal analysis of the Mosul Dam (IEEE JSTARS, 2020)paper · 20201Biondi, 'Scanning Inside Volcanoes with SAR Echography Tomographic Doppler Imaging' (2022)paper · 20222The Blue Room FOIA trail (1980-2012)FOIA correspondence · 1980-20127The Bowen manuscript with marginal notes (about 1960)Annotated manuscript · about 1960 (released 1999)4Brazil's secret UFO register: the 1978 and 1989 orders, and the air-defence statisticsGovernment record · 1978 – 20108Brookings Institution report for NASA (1960)19604Buzz Aldrin on C-SPAN, 22 July 2009July 22, 20092CCarlotto & Stein 1990: 'A method of searching for artificial objects on planetary surfaces'19903Carlotto 1988: 'Digital imagery analysis of unusual Martian surface features'19882Carlotto 1995: 'Digital video analysis of anomalous space objects' (STS-48)19952Carlotto 2001: 'Anomalous phenomena in Space Shuttle mission STS-80 video'20012Carlotto et al.: image analysis of unusual structures on the far side of the Moon1Carrer et al. 2024: a lava-tube cave under Mare Tranquillitatis15 July 20241Chappaz et al. 2017: GRAIL evidence for lava tubes20171Chemical classification of spherules recovered from the Pacific Ocean site of the CNEOS 2014-01-08 (IM1) bolidePaper, peer reviewed · 20242Christopher Mellon's 2020 Signal screenshots (posted 2024)Social post (screenshots) · 23 April 2024 (exchange from 2020)6CIA memo on channelling contractor IRAD (5 April 1982)Official record · 5 April 19828CIA reading room: Swann and Sherman Jupiter session (1973)document · April 27, 19734Cisneros et al. 2017: LROC permanently shadowed region mosaics2017A Civilian Astronomer's Guide to UAP ResearchPaper, not peer reviewed · 20245Commissioning an All-Sky Infrared Camera Array for Detection of Airborne ObjectsPaper, peer reviewed · 20252A cost-effective search for extraterrestrial probes in the Solar systemPaper, peer reviewed · 20261Crater & McDaniel 1999: 'Mound configurations on the Martian Cydonia plain'19995Crater, McDaniel & Sirisena 2016: 'The Mounds of Cydonia'20165Crotts: 'Transient lunar phenomena: regularity and reality' (2007)20071Czech defence ministry: 'no records' of UFOs (2021, 2022)Government record · 2021 – 20221DDavies & Wagner: 'Searching for alien artifacts on the Moon' (2013)20132The Deep Underground Command Center memos (1963-64)Government record · November 1963 - January 19643The Deneb report on Coyame (23 March 1992)Anonymous report · 23 March 19922The Department of War's PURSUE disclosure waiver (14 Sept 2026)policy · 14 September 20269Deputy Secretary of Defense memo creating the SAPOC (5 January 1994)Government record · 5 January 199416Detection of Moving Objects in Earth Observation Satellite ImagesPaper, peer reviewed · 20231Detection, Characterization, and Evaluation of Unidentified Anomalous PhenomenaPaper, not peer reviewed · 20232Development, Dissemination, and Revision of Good Scientific Practice for Research on UAPPaper, peer reviewed · 20241Discovering Numerous Interstellar Objects with A Dedicated Space TelescopePaper, not peer reviewed · 20252Discovery of Naturally Occurring Single-Walled Carbon Nanotubes and Graphitic Carbon on the Far Side of the Moon (Nano Letters, 2026)December 20252Discovery of Spherules of Likely Extrasolar Composition in the Pacific Ocean Site of the CNEOS 2014-01-08 (IM1) BolidePaper, not peer reviewed · 20232DoD Inspector General UAP evaluation files (FOIA, 2025)Government record · 6 February 2025 (published 15 July 2025)5EEditorialPaper, not peer reviewed · 20241The Eisenhower Briefing Document (18 November 1952)Purported official record · 18 November 1952 (surfaced December 1984)8Elizondo's Liberation Times interview on Moon structures2An environmental analysis of public UAP sightings and sky view potentialPaper, peer reviewed · 20231Estimating Flight Characteristics of Anomalous Unidentified Aerial VehiclesPaper, peer reviewed · 201911EU Council question P-003904/2025: the Danish drones and nuclear facilitiesOfficial record · October 2025 – January 20263EU Parliament question E-000314/2024 and answer: UAP reported as 'Unknown Airborne Objects'Official record · April 20241EU Parliament question E-001567/2025: a UAP category for aviation reportsOfficial record · April – July 20254EU Parliament question E-001572/2025: UAP and the EU Space ActOfficial record · April – June 20251EU Parliament question E-002266/2025: UAP are a matter for member statesOfficial record · June – August 20252EU Parliament question E-002267/2025: no UAP reporting to ParliamentOfficial record · June – September 20252Executive Order 11652 and the 1973 House report on special accessExecutive order · 8 March 19721Executive Order 12036: NSC review of special activitiesExecutive order · 24 January 19784Expedition to W-72Paper, not peer reviewed · 20231Exploring Unidentified Aerospace Phenomena Through Instrumented Field Studies: Historical Insights, Current Challenges, and Future DirectionsPaper, peer reviewed · 20247FFAA Unmanned Aircraft Systems (UAS) Sighting Reports: A Preliminary SurveyPaper, not peer reviewed · 20232Faculty perceptions of unidentified aerial phenomenaPaper, peer reviewed · 20232Fernando et al. 2026: Apollo impact flashes vs seismic data20263Final personnel record of Col. Howard M. McCoy, USAF (1954)Government record · 1930-1954 (retired 31 August 1954)4Flying Saucers and UFOs in US Advertising During the Cold War, 1947–1989Paper, peer reviewed · 20221GGalileo Project Observatory Class System ArchitecturePaper, not peer reviewed · 20252GAO report on the Roswell records search (GAO/NSIAD-95-187)Government record · 28 July 19957GAO testimony on Lockheed's special-access document control (24 July 1986)Government record · 24 July 19865George Leonard, 'Somebody Else Is On the Moon' (1976)book · 19762Germany's first Bundestag question on UAP, and the government's answer (2026)Parliamentary record · October 20263Germany's UFO paper trail, 2008–2023Parliamentary record · 2008 – 20232Gorenstein & Bjorkholm 1973: radon from Aristarchus (Science)19732The Guy Hottel memo (FBI, 22 March 1950)Official record · 22 March 19506HA Hardware and Software Platform for Aerial Object LocalizationPaper, peer reviewed · 20231How much time do we have before catastrophic disclosure occurs?Paper, peer reviewed · 20256IImproved instrumental techniques, including isotopic analysis, applicable to the characterization of unusual materials with potential relevance to aerospace forensicsPaper, peer reviewed · 20226Ingo Swann, 'Penetration: The Question of Extraterrestrial and Human Telepathy' (1998)book · 199816Initial results from the first field expedition of UAPx to study unidentified anomalous phenomenaPaper, peer reviewed · 20255Integrated Computing Platform for Detection and Tracking of Unidentified Aerial Phenomena (UAP)Paper, peer reviewed · 20232Interstellar Meteors Are Outliers in Material StrengthPaper, peer reviewed · 20222Investigating UAP Events Using Astronomical TechniquesPaper, peer reviewed · 20241An investigation of the relationship between morphology and chemistry of the D-type spherules from the recovery expedition of the CNEOS 2014-01-08 bolide: Implications for originsPaper, peer reviewed · 20252Investment in UAP Technology and Ventures: Opportunities, Challenges, and a Way ForwardPaper, not peer reviewed · 20251Israel's Knesset question on UFOs (1997)Parliamentary record · 22 January 19971Italy's Parliament on UFOs, 1979–2014Parliamentary record · 1979 – 20142JJ. Andrew Kissner's statement on the 1947 recoveries (1994)Statement · 1994 (presented 2004)19JANAP 146(C): CIRVIS and MERINT reporting (1954)Government record · 19544Japan's Diet on UAP, 2014–2024Parliamentary record · February 2014 – June 202414Jay Stratton, *Out of the Shadows* (William Morrow, 13 Oct 2026)News lead, checked · October 20265Jesse Weber Live: the Roswell affidavit's egg-shaped craft and Barber's video (PURSUE Release 07)News segment · 24 October 20269John Herrington denies Brent Friedman's 1981 accountNews lead, checked · October 202610JPL press photo P-22994C: Voyager 1 colour view of Saturn (1980)28 October 19804KKarl Nell's UAP campaign plan (SOL Symposium, November 2023)Presentation slides · November 2023 (full talk published February 2024)5Kasher 1994: STS-48 analysis (Journal of UFO Studies)19942Kirkpatrick's SPACECOM meeting on 'UAP response and recovery' (January 2023)Government record · January 2023 (31 Jan per one citation)5LLaunching the VASCO Citizen Science ProjectPaper, peer reviewed · 20221Limits on velocity recovery from the PURSUE sensor videos (arXiv:2608.12445)Preprint · August 20262Localizing the First Interstellar Meteor with Seismometer DataPaper, peer reviewed · 20232Lyndon Johnson's schedule for 10 December 1965Presidential daily diary · 9-13 December 19653MMaking UFOs make sense: Ufology, science, and the history of their mutual mistrustPaper, peer reviewed · 20171The mass budget necessary to explain ‘Oumuamua as a nitrogen icebergPaper, peer reviewed · 20222Maurice Chatelain, 'Our Ancestors Came From Outer Space' (1978)book · 19783Michael Spicer ("Whistling Mike"), Brush, Colorado, 10 Oct 2026News lead, checked · October 20262MUFON white papers prepared for BAASS (November 2008)Government record · November 20083Multi-Band Acoustic Monitoring of Aerial SignaturesPaper, peer reviewed · 20231NNASA Artemis II Preliminary Lunar Science Report (7 October 2026)October 7, 20262NASA TR R-277, 'Chronological Catalog of Reported Lunar Events' (1968)document · 19684National Aeronautics and Space Act (1958)19582National Reconnaissance Office statement on UAP reporting standardsNews lead, checked · October 20261National Security Act of 1947Law · 26 July 19474The New Astronomical Frontier of Interstellar ObjectsPaper, peer reviewed · 20222A New Method to Derive an Empirical Lower Limit on the Mass Density of a UFOPaper, not peer reviewed · 20242The new science of Unidentified Aerospace-Undersea Phenomena (UAP)Paper, peer reviewed · 202525NewsNation Prime: Ross Coulthart on PURSUE Release 07 ('the Pentagon knows the answer')News segment · About 24-25 October 20267NewsNation Reality Check: NASA still withholding Moon mission transcriptsNews lead, checked · October 20262NewsNation, Elizabeth Vargas Reports: black-triangle UFOs and PURSUE Release 07News segment · October 20266NewsNation: Avi Loeb on PURSUE Release 07 ('hovering over strategic assets')News segment · 24 October 20265The NORAD fast-walker papers (1989, 2008) and the FOIA denialsGovernment record · 1989-20234Normal, abnormal, paranormal : philosophical determination of a ufological lexiconPaper, peer reviewed · 20251NRO 'Recent Sentient Highlights' (2021)Official record · 6 May 2021 (released 2 June 2022)8NSA confirms a TOP SECRET 'Aquarius' record (1986)FOIA reply · 15 April 19865NSC 10/2: covert operations under NSC controlGovernment record · 18 June 19485OOccupational Safety and Reporting Guidance: Reviewing UAP Safety EventsPaper, not peer reviewed · 20242An Ocean Expedition by the Galileo Project to Retrieve Fragments of the First Large Interstellar Meteor CNEOS 2014-01-08Paper, not peer reviewed · 20222ODNI preliminary guidance on NDAs (31 July 2026) and Burlison's statementsNews lead, checked · October 20265On the Possibility of an Artificial Origin for ‘OumuamuaPaper, peer reviewed · 20222OPNAV 3820: Navy flying-object reports (23 January 1954)Government record · 23 January 19543Overview of the Galileo ProjectPaper, peer reviewed · 20232PPeak-Brightness Localization of the CNEOS 2014-01-08 (IM1) FireballPaper, not peer reviewed · 20242Peter Skafish on a classified UAP executive directive, and Greenewald's clarificationNews lead, checked · October 20262Phobos 2 engineers' account, The Planetary Report (1993)19931Physical Considerations for an Intercept Mission to a 1I/’Oumuamua-Like Interstellar ObjectPaper, peer reviewed · 20232Physical Constraints on Unidentified Aerial PhenomenaPaper, not peer reviewed · 20234The PLA's 'unidentified air conditions' and its AI tracking plan (2019)Military report · 2019 (reported 5 June 2021)2Platov & Sokolov, 'The study of UFOs in the USSR' (Vestnik RAN, 2000)Journal article · 20006PNAS 2022: Mars habitable longer than thought2022Project Capella: the BAASS UAP data warehouse proposal (10 December 2008)Government record · 10 December 20088The Prospect of Executive Branch Unidentified Anomalous Phenomena Secrecy: The Harm to Congress and Potential RemediesPaper, not peer reviewed · 20243The Psychotronic Universe: Attraction and Gravitation (Inomata, CIA STAR GATE file)3PURSUE Release 07 (war.gov, 23 October 2026)Government release · 1949-2026 (documents); released 23 October 202636Puthoff, 'CIA-Initiated Remote Viewing Program at Stanford Research Institute' (1996)document · 19965RReality Check: 'Is Buzz Aldrin being forced into silence after witnessing a UFO?'20269Reality Check: 'Is NASA blurring their photos? What could be hiding on the Moon?'20266Reality Check: 'Is there a ruined civilization on Mars? A theoretical physicist runs the numbers'20266Reality Check: 'Mysterious moon towers: Are there bases on the lunar surface?'20263Reality Check: 'What did Apollo astronauts really see on the Moon?'20267Recommendations to Improve Acquisition and Management of Aviation-Related UAP DataPaper, not peer reviewed · 20234Reconstruction of potential flight paths for the January 2015 “Gimbal” UAPPaper, not peer reviewed · 20234Rep. Anna Paulina Luna's request for AARO's UAP videosNews lead, checked · October 20264The Reported Shape, Size, Kinematics, Electromagnetic Effects, and Presence of Sound of Unidentified Aerial Phenomena from Select Reports, 1947-2016Paper, not peer reviewed · 20234The Reported Shape, Size, Kinematics, Electromagnetic Effects, and Presence of Sound of Unidentified Aerial Phenomena From Select Reports, 1947-2016Paper, not peer reviewed · 20243Research on Unidentified Aerial Phenomena at the Julius-Maximilians-University of WürzburgPaper, not peer reviewed · 20231Review of govweird (govweird.com)10 October 20262Review of Probed (probed.space)10 October 20266Review of the UAP Case Archive (uapcasearchive.com)10 October 20265Review of UAPDrop (uapdrop.com)10 October 20263Review of UFO Transparency (ufotransparency.com)10 October 20263Ringmakers of Saturn (Bergrun, 1986)19867Robert Low's 'trick' memo on the Condon study (1966)Government-funded study memo · 19664Ross Coulthart, 'In Plain Sight' (2021)20213The RS/33 telegrams and recovery protocol (Magenta, 1933)Government record (unauthenticated) · 13 June 19335SSagan 1963: 'Direct contact among galactic civilizations by relativistic interstellar spaceflight'19633Sagan 1975: 'The recognition of extraterrestrial intelligence'19753Sagan's letter to Mark Carlotto, 10 September 1986September 10, 19864SAIC Electric Propulsion Study for the Air Force Astronautics Laboratory (1990)Military report · August 199010San Marino petition 'Progetto Titano' (2022): a UN world UAP conferencePetition · 2 October 20221The Scientific Investigation of Unidentified Aerial Phenomena (UAP) Using Multimodal Ground-Based ObservatoriesPaper, peer reviewed · 20232Sealed affidavit of the 1947 Roswell base public information officer (2002), as a DIA contract exhibitGovernment record · 2002 (attached to the BAASS plan, 2 December 2008)6Shklovskii and Sagan, 'Intelligent Life in the Universe' (1966)book · 19664Siegler et al. 2023 (Nature): the Compton-Belkovich heat anomaly20231The Silent War: John Pina Craven on Project Sand Dollar (2001)book · 20017Six objects at 480 mph in a PURSUE infrared video flicker at bird wingbeat rates (arXiv:2610.08692)Preprint · October 20263SkyWatch: A Passive Multistatic Radar Network for the Measurement of Object Position and VelocityPaper, peer reviewed · 20232The Smithsonian's mound 'giant' reports1875–18942SOM1-01: Extraterrestrial Entities and Technology, Recovery and Disposal (1954)Purported official manual · April 1954 (surfaced 1994)8Sovereignty and the UFOPaper, peer reviewed · 20081Space Council file on recovering space-vehicle fragments (1962-1964)Government record · 1962-1964 (EOP memo 29 May 1963)4Spain still classifies its UFO files after 1995Government record · 1984 – 20243Stockholm UAP conference (Beyond Session #1, 1 Oct 2026)News lead, checked · October 20265Strategic Ignorance and the Search for Extraterrestrial Intelligence: Critiquing the Discursive Segregation of UFOs from Scientific InquiryPaper, peer reviewed · 20181System Study Of Constraints For The Creation Of UAP Electromagnetic Signature Optimal Detection SystemsPaper, not peer reviewed · 20231TTransients in the Palomar Observatory Sky Survey (POSS-I) may be associated with nuclear testing and reports of unidentified anomalous phenomenaPaper, peer reviewed · 20257Trump directive on NDA waivers (Fox News Digital, 21 July 2026)News lead, checked · October 20262Twining 'White Sands' flying-saucer report (10 July 1947)Alleged government record · 10 July 19473UUAP Activity Pattern Study 1945-1975: Military and Public ActivitiesPaper, not peer reviewed · 20248The UAP assessment matrix: A framework for evaluating evidence and understanding regarding Unidentified Anomalous PhenomenaPaper, peer reviewed · 20251UAP in Crowded Skies: Atmospheric and Orbital Threat Reduction in an Age of Geopolitical UncertaintyPaper, not peer reviewed · 20241UAP Indications Analysis 1945-1975 United States Atomic Warfare ComplexPaper, peer reviewed · 20255UAP Pattern Recognition Study 1945-1975: US Military Atomic Warfare ComplexPaper, not peer reviewed · 20237The UFO Enigma: A Call for US Government DisclosurePaper, not peer reviewed · 20252UN General Assembly decision 33/426 (1978): UFO researchUN decision · 18 December 19782Unidentified aerospace-undersea phenomena (UAP) status and outlookPaper, peer reviewed · 20251Unidentified Anomalous Phenomena: Independent Study Team ReportPaper, not peer reviewed · 20234Unidentified Anomalous Phenomena: Policy Implications for the Government of the United KingdomPaper, not peer reviewed · 20242US-Soviet Accident Measures Agreement, 1971 (Article 3: unidentified objects)Treaty · 30 September 19714USGS Papoose Lake map, 1989 provisional editionmap · 19894Wwar.gov NASA-UAP-D001: Apollo 12 transcript (1969)1969 (released May 8, 2026)3war.gov NASA-UAP-D002: Apollo 17 transcript (1972)1972 (released May 8, 2026)4Wilbert Smith's Top Secret memo (21 November 1950)Government record · 21 November 195011