🇺🇸 CIA
In 1952, the CIA reviewed reports of an unidentified flying object observed by U.S. military personnel. Radar data indicated an object with movements impossible for the technology of the time. It was estimated to reach speeds exceeding Mach 1 and unusual altitudes. Despite efforts, the object could not be identified.
The report highlighted the impossibility of it being a known aircraft or experimental projectile. The possibility of a Soviet plane was considered, but there was no conclusive evidence. The CIA concluded that the phenomenon had no clear explanation, generating interest in continuing to investigate similar cases.