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According to the U.S. Department of War source page, this file is a Central Intelligence Agency memorandum documenting the debriefing of a group of four observ…

According to the U.S. Department of War release, this Central Intelligence Agency memorandum summarizes a debriefing of a group of four individuals who reporte…

This file contains an initial report from the Air Materiel Command regarding Project Sign. Project Sign was a 1948-1949 U.S. Air Force program to investigate t…

According to the releasing source, this is the third of three images captured by astronauts aboard Space Shuttle Columbia during mission STS-80, flown between…

This file is a single still frame drawn from an infrared video, published by the U.S. Department of War as part of its 'Presidential Unsealing and Reporting Sy…

According to the releasing source page, during STS-80 (November 19 to December 7, 1996) astronauts aboard Space Shuttle Columbia captured a series of three ima…

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According to the source page hosted by the U.S. Department of War, this image (NASA-UAP-D030) is the first of a series of three photographs taken during Space…