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This CIA information report, released through the CIA Reading Room, documents a reported sighting of an unidentified flying object in the Shakhty/Rostov region…

This document is an English translation of a paper originally published in Atomic Energy Science and Technology (24(1), 92-95, 1990) by researchers at the Chin…

This CIA memorandum for the Deputy Director of Central Intelligence (D/CI) provides a chronological review of the Air Force's requests to declassify CIA materi…

This unclassified diplomatic cable from the U.S. Embassy in Mexico City, dated September 16, 2023, is a 'Weekly Political Blotter' summarizing Mexican politica…

This declassified CIA document (Approved for Release 2000/08/10) compiles English translations of Chinese somatic-science papers investigating paranormal abili…

This unclassified CIA document (sequence CSB91554381) is a translated/abstracted foreign-press report drawn from the Soviet newspaper Pravda Vostoka. It report…

This 7-page document is a translated research article originally published in Atomic Energy Science and Technology 24(1), 92-95 (1990) by Qingli Li and colleag…

This unevaluated CIA intelligence report gathers translated newspaper accounts of unidentified flying object ('flying saucer') sightings published in various f…

According to the releasing agencies, this is a 1971 Australian Department of Defence intelligence and scientific review of the United States Air Force Project…

This entry is a silent video file released by the U.S. Department of Defense's All-domain Anomaly Resolution Office (AARO) via its Official UAP Imagery collect…

Leading Soviet newspapers and journals have recently begun publishing an increasing number of articles and news reports on sightings of unidentified flying obj…

This AARO (All-domain Anomaly Resolution Office) Case Resolution report, dated 17 March 2023, addresses the "Southeast Asia Triangles" case. Six dark triangula…

This 55-page FBI file, released by the U.S. Department of War, details the Bureau's Seattle office handling of civilian and military reports of Unidentified Fl…

This declassified CIA memorandum, dated 9 January 1953, addresses the recruitment of two scientists as ad hoc consultants to the Office of Scientific Intellige…

This CIA Reading Room document is a one-page memorandum dated 9 December 1952, authored by W. E. Graham and addressed to DAD/SI, on the subject of 'FCC Monitor…

This CIA information report, dated 4 February 1953, aggregates unevaluated accounts drawn from French daily and thrice-weekly newspapers published between 3 Ju…

This two-page CIA memorandum, dated 29 May 1953, discusses questions received from Leo (Leon) Davidson directed at Bob Robertson and 'Lloyd' regarding their ac…

This U.S. Air Force fact sheet (95-03), current as of June 1995, describes Project Blue Book, the Air Force program that investigated Unidentified Flying Objec…

According to the U.S. Department of War release (attributed on the hosting page to the Department of State), this two-page memorandum dated July 28, 1952 relat…

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This two-page CIA Memorandum for Record, dated 30 January 1953, records a briefing of the Office of National Estimates (ONE) Board concerning Unidentified Flyi…

According to AARO, U.S. European Command submitted this report of an unidentified anomalous phenomenon consisting of 7 minutes and 56 seconds of infrared senso…

According to the releasing agency (U.S. Department of War, sourcing the CIA), this file contains 1952–1953 correspondence and reports from the Scientific Advis…

According to the CIA, this August 1967 document reports on conversations held with Soviet scientists on the subject of unidentified flying objects during a US…