Evidence Explorer

This document outlines technical guidelines for digitizing cultural heritage materials, focusing on the evaluation of imaging systems' performance through various metrics such as Spatial Frequency Response (SFR) and Modulation Transfer Function (MTF).

This document is a memorandum detailing the first-hand narrative of Witness 5, a federal law enforcement special agent, who observed unidentified anomalous phenomena (UAP) over two days in October 2023 in the western United States. The narrative includes descriptions of various lights and orbs observed during the event, as well as the agents' attempts to doc…

This document outlines the technical guidelines and specifications for digitizing cultural heritage materials, focusing on image processing, scanning techniques, and metadata management.

This document outlines technical guidelines for digitizing cultural heritage materials, focusing on viewing conditions and standards for image representation.

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 discusses a series of radar sightings and reports related to a Japanese Airlines flight (JAL 1628) that encountered unusual lights while flying over Alaska. The FAA's investigation into the incident revealed conflicting accounts among air traffic controllers and raised questions about the nature of the sightings, leading to public interest and …

This document contains a regenerated radar image related to the JAL #1628 incident that occurred on November 17, 1986, in Alaska. The image was captured by P. Steucke and is dated January 7, 1987.

On January 29, 1987, Alaska Airlines Flight 53 reported an unidentified target on their weather radar while flying at 35,000 feet near McGrath, Alaska. The target moved rapidly and was not visually confirmed by the crew. FAA and USAF investigations found no other aircraft in the area.

…ragmented and corrupted report related to unidentified aerial phenomena (UAP) sightings and investigations, primarily from the 1950s. It includes references to radar detections, military communications, and possible sightings of flying saucers, but the text is largely unintelligible due to formatting issues.

…It includes letters from Senator Olympia Snowe and Senator Charles Grassley, addressing public concerns about UFO sightings and the authenticity of NASA's Mars images.

The 'Southeast Asia Triangles' case from 2017 was assessed by the AARO and concluded that the observed triangular objects were actually static fishing nets, not anomalous objects posing a risk to navigation.

…ined that the observation may have been caused by an optical illusion due to refraction of light rays, however as each bright white light disappeared the after image was a cluster of six or seven red lights which faded inmediately like a vision persistency phenomena. Observing from arms length (26 inches) each cluster appeared to be a 3/6h, inch diameter cir…

The document details the assessment of a UAP incident in Puerto Rico on April 26, 2013, involving two objects captured by an infrared sensor. The All-domain Anomaly Resolution Office (AARO) concluded that the objects were likely sky lanterns and did not exhibit anomalous behavior.

UNCLASSIFIED 1 UNCLASSIFIED All-domain Anomaly Resolution Office (AARO) U.S. Department of Defense Case: “The Puerto Rico Object” Case Resolution | 20 March 2025 Case Synopsis Location: Puerto Rico Date: April 26, 2013 Object Altitude (Reported): N/A Object Altitude (Assessed): 656 ft Object Speed (Reported): N/A Object Speed (Assessed): 8 mph Object Shape (…

This document outlines a bill introduced in the U.S. Congress aimed at requiring the public release of all documents, reports, and records related to unidentified anomalous phenomena (UAP). The bill is intended to enhance transparency and accountability regarding government knowledge and investigations into UAP.

This document discusses the involvement of local authorities and the FBI in investigating UFO sightings in Franklin, Indiana, particularly a notable incident involving three unidentified flying objects observed in July 1952. The correspondence highlights community interest in UFO phenomena and the collaboration between local groups and civil defense programs…

This document is a memorandum from the Federal Aviation Administration (FAA) regarding the radar images of Japan Air Lines flight 1628, which experienced intermittent radar images attributed to 'split images'. The FAA seeks clarification on this phenomenon for public communication.

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.

This document contains a regenerated radar image related to the JAL #1628 incident that occurred on November 17, 1986, in Alaska.

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.