Evidence Explorer

A letter from Dr. E. J. Le Du to the Federal Aviation Administration inquiring about the availability of U.F.O. data related to a Japan Airlines sighting, including tapes, photos, and drawings.

This document details sightings of unidentified flying objects (UFOs) in the regions of Ladakh, Nepal, Sikkim, and Bhutan during February and March of 1968. It includes descriptions of the objects observed, their movements, and associated sounds.

This document reports a sighting of an unidentified flying object by crew members of a reconnaissance squadron in Alaska on March 9, 1949. The object was observed at approximately 4,000 feet with an estimated speed of 200 knots.

This document is a CIA report detailing unusual flying object sightings and related scientific activities, including anecdotal evidence from a citizen's correspondence regarding UFOs.

This document details two separate sightings of an unidentified flying object (UFO) by a B-29 crew from the 4/5th Reconnaissance Squadron on March 9, 1949. The sightings suggest the possible presence of an alien aircraft, with descriptions of the object's speed, altitude, and light characteristics.

Analysis of a UAP incident over Cheyenne Mountain, Colorado, observed by U.S. Army service members, suggests the object may have been a result of backscattering of sunlight rather than an unknown aerial phenomenon.

This document is an Air Intelligence Information Report from the National Archives, detailing observations of unidentified aerial phenomena. The report includes classified information and is dated June 1948.

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.

The document appears to be a corrupted or incomplete text from the National Archives, making it difficult to extract coherent information or context regarding UAP/UFOs.

The document appears to be a fragmented and unclear text from the National Archives, lacking coherent information regarding UAP/UFO phenomena.

This document is a preliminary transcript of the Gemini 4 flight crew debriefing conducted on June 9, 1965. The crew discusses various aspects of their mission, including operational challenges, communications issues, and environmental control systems. They also reflect on their experiences during launch, powered flight, and the initial stages of orbital ope…

The document appears to be a fragmented and unclear text from the National Archives, lacking coherent information regarding UAP/UFOs.

The document appears to be a declassified record from the National Archives, but the text is largely illegible and does not provide coherent information regarding UAP/UFO phenomena.

The document is a preliminary transcript of the Gemini 4 flight crew debriefing, focusing on the operational aspects of the mission, systems performance, and environmental conditions experienced during the flight. The crew discusses various systems, including the environmental control system, communications, and operational checks, providing insights into th…

This document appears to be a declassified record from the National Archives, but the text is largely illegible and lacks coherent information regarding UAP/UFO phenomena.

This document appears to be a fragmented and unclear text from the National Archives, lacking coherent information regarding UAP/UFO phenomena.

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.

This document appears to be a declassified record from the National Archives, but the text is largely illegible and does not provide clear information regarding UAP/UFO phenomena.

The document appears to be a heavily redacted or corrupted text from the National Archives, lacking coherent information or context regarding UAP/UFOs.

The Physical Constraints Paper discusses the physical limitations and characteristics of Unidentified Aerial Phenomena (UAP) based on known physics. It explores how UAP interactions with the atmosphere could produce observable signatures, such as optical fireballs and ionization trails, and examines the implications for detecting and interpreting UAP data.