Archive index
Investigations
Browse all dossiers in the archive. Each investigation compiles documented claims, counterarguments, key figures, timelines, and source references.
151 DOSSIERS
Rendlesham Forest Incident
A series of UFO sightings in December 1980 near RAF Woodbridge in Suffolk, England, involving U.S. military personnel who reported a landed craft and unexplained phenomena.
Belgian UFO Wave
A wave of triangular UFO sightings over Belgium from 1989 to 1991, tracked by military radar and investigated by the Belgian Air Force with support from NATO.
Battle of Los Angeles
The February 1942 anti-aircraft barrage over Los Angeles, where over 1,400 shells were fired at unidentified objects just months after Pearl Harbor.
Project Blue Book
The U.S. Air Force's official UFO investigation program from 1952 to 1969 that analyzed over 12,600 sightings, with 701 remaining unexplained.
Project Sign
The U.S. Air Force's first official UFO investigation, established in 1948, whose early analysts concluded some UFOs were likely extraterrestrial.
Project Grudge
The U.S. Air Force's second UFO investigation program (1949–1951), designed to debunk UFO reports following Project Sign's extraterrestrial conclusion.
Roswell Incident
The 1947 crash near Roswell, New Mexico, and the subsequent military cover-up that sparked decades of UFO conspiracy theories.