Evidence Explorer

Full-text search across cases, agency files, testimony, map pins, and related entities.

105 matching evidence objects

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Matching “Temperature Inversion” across titles, summaries, and full OCR text.

100% match

733667-001-011-0116

Other Unclassified Released — Credibility 80% Original ↗
This document outlines technical guidelines for digitizing cultural heritage materials, focusing on viewing conditions and standards for image representation.
98% match

23857122-1485-540328-0007

Foia Release Unknown Released — Credibility 1% Original ↗
…ED 1 JUNE 1948 S AIR INTELLIGENCE INFORMATION REPORT ~ FROM (Agency) REPORT NO. CG loth Air Div (Def) APO 942 10AD~2-53 7 PAGE OF PAGES Sl hE UE RT There was a temperature inversion at the time. On the surface the temperature was 22°F, at 3500 feet the temperature was believed to be about plus 2°F and at 10,000 feet the temperature was estimated at -5°F by t…
97% match

20060474F 001 010 2023

Cia Document Confidential Released — Credibility 80% Original ↗
This document is a comprehensive briefing from the Center for the Study of Extraterrestrial Intelligence (CSETI) led by Dr. Steven M. Greer, outlining the implications of extraterrestrial intelligence (ETI) and the need for government transparency regarding UFOs. It discusses the historical context of secrecy, the potential benefits of disclosure, and recomm…
97% match

733667-001-031-0037

Pilot Report Unclassified Released — Credibility 90% Original ↗
A Japan Air Lines pilot, Capt. Kenjyu Terauchi, reported seeing unidentified lights in the sky while flying over Alaska. The lights did not appear on military or FAA radar, and the incident is under investigation.
97% match

733667-001-031

Foia Release Unclassified Released — Credibility 90% Original ↗
This document contains a detailed account of the reported UFO sighting by Japan Airlines Flight 1628 on November 17, 1986, over Alaska. It includes various media inquiries, communications between the flight crew and air traffic control, and subsequent investigations by the FAA and military. The document highlights the complexity of the incident, including ra…
97% match

733667-02-001-0010

News Article Unclassified Released — Credibility 80% Original ↗
A Japan Air Lines pilot, Capt. Kenjyu Terauchi, reported seeing unidentified lights in the sky while flying over Alaska. The lights did not appear on military or FAA radar, and there were notable differences from a previous sighting by the same pilot. Speculation arose that the lights could be a weather phenomenon known as 'bounce light effect.'
83% match

UAP D020 Gemini 5 Technical Debriefing Part2 1965

Other Confidential Released — Credibility 90% Original ↗
The document is a technical debriefing transcript of the Gemini V mission, focusing on the flight crew's operational experiences and observations during the mission. It includes discussions on systems operations, visual sightings, experiments, and various technical aspects of the spacecraft's performance.
80% match

[UFO] [2] — Page 2023

Foia Release Unclassified Released Jun 15, 2026 Credibility 70% Original ↗
CSE TI THE CENTER FOR THE STUDY OF EXTRATERRESTRIAL INTELLIGENCE COMPREHENSIVE BRIEFING DOCUMENT CSETI PROJECT STARLIGHT copyright 1997 CSETI STEVEN M. GREER M.D .• DIRECTOR APRIL 1997 Version 1.1 CSETI BRIEFING DOCUMENT I. CSETI Position Papers II. Government Documents CSETI Center for the Study of Extraterrestrial Intelligence Steven M. Greer, M.D. -Founde…
67% match

23857122-0457-180273-0403

Foia Release Unknown Released — Credibility 1% Original ↗
…ely altered respiratory may require a com- system for warm-blooded creatures. If the atrospherte pressure is much below the vapor pressure of water at the body temperature of the individual, the process of breathing with our type of lungs becomes impossible. On Mars the critical pressure for a body temperature of 98.0F, occurs when a column of the atmosphere…
67% match

CENTRAL INTELLIGENCE AGENCY AND OVERHEAD RECONNAISSANCE THE U 2 AND OXCART PROGRAMS 1954 1974

Cia Document Secret Released — Credibility 90% Original ↗
This document provides a comprehensive history of the CIA's overhead reconnaissance programs, specifically focusing on the U-2 and OXCART projects from 1954 to 1974. It details the technological advancements, bureaucratic challenges, and political context surrounding these high-altitude reconnaissance aircraft, which were pivotal during the Cold War for gath…
67% match

UAP D015 Astronaut Scientific Debriefings 1962 1963

Other Unclassified Released — Credibility 90% Original ↗
This document details the scientific debriefings of astronauts John Glenn and others regarding their observations during the Mercury spaceflights in 1962-1963, focusing on luminous particles, atmospheric phenomena, and recommendations for future scientific observations in space.
48% match

733667-001-029-0007

Pilot Report Unclassified Released — Credibility 90% Original ↗
This document is a personnel statement from Allan J. Patchett, Jr., an Air Traffic Control Specialist at the Anchorage ARTCC, detailing an incident involving Japan Airlines Flight 628, which reported a UFO sighting on January 11, 1987.
48% match

733667-001-029-0011

Other Unclassified Released — Credibility 90% Original ↗
This document is a personnel statement from Ronald R. Goodman, an Aviation Meteorologist at the Anchorage Air Route Traffic Control Center, detailing his observations during the incident involving Japan Airlines Flight 628 on January 11, 1987.
48% match

23857122-1479-539977-0002

Foia Release Unknown Released — Credibility 1% Original ↗
…953, Ure ODLO Stru of the University of California Astronomy Department explained. the @ Sightings of "flying saucers" on 13 February 1953 as being caused by a temperature inversion, 3 ' Ne g 2 tL A Ve ‘ Ys Negative, LO, egative, considerable alt and losing itude and flying a zig zag propulsion were observed. A thr bbing sound was heard appar- from the objec…
48% match

UAP D077 Unresolved Case Analysis Update Western United States Event

Military Report Unclassified Released — Credibility 80% Original ↗
This document is a memorandum from the All-domain Anomaly Resolution Office (AARO) detailing an unresolved UAP incident involving federal agents observing 'orbs launching orbs' near a sensitive national security site in the western United States in October 2023. The case remains unresolved as of June 2026, with various hypotheses considered but no definitive…
48% match

--- 40027753-001-0001.tif --- REFERENCE REPORT PROJECT BLUE BOOK Textual records of Projec

Foia Release Unclassified Released — Credibility 90% Original ↗
This document provides a comprehensive overview of Project Blue Book, detailing the investigations of unidentified flying objects (UFOs) conducted by the U.S. Air Force from 1947 to 1969. It includes information on the types of records available, the categorization of sightings, and the conclusions drawn from the investigations.
48% match

40027753-001-0031

Other Unclassified Released — Credibility 80% Original ↗
This document discusses the phenomenon of unidentified flying objects (UFOs), detailing their characteristics, historical sightings, and investigations conducted by the U.S. Air Force. It highlights the challenges in evaluating UFO reports and categorizes many sightings as natural phenomena or misinterpretations.
48% match

40027753

Foia Release Unclassified Released — Credibility 90% Original ↗
This document provides a comprehensive overview of Project Blue Book, the U.S. Air Force's program for investigating UFO sightings from 1947 to 1969. It details the types of records available, the categorization of sightings, and the conclusions drawn from the investigations.
33% match

733667-001-003-0036

Other Unclassified Released — Credibility 90% Original ↗
…rd F. Haines, a research consultant, requesting meteorological data for a specific night in January 1987 in NE Alaska. The data requested includes pressure and temperature soundings, a lapse rate diagram, and winds aloft along the flight path of an aircraft.
33% match

333335931

Foia Release Unknown Released — Credibility 1% Original ↗
. « % AP FORM Ti2—PARTE =” Re atentnteee : = OWE ; APPROVED 2 JUNE 19¢2 Bice ee : | Se Ne AE COUNTRY J | : REPORT NO. Mh (LEAVE BLANK) Tited States AFXOI 31-52 WI A/c AIR INTELLIGENCE INFORMATION REPORT cing SUBJECT | | wuaeeee | Reporting of Information on Unidentified Flying Objects Seti bare “AREA REPORTED ON FROM (Agency) | a Saige on f eco El “y _ DATE …