A series of triangular UFOs were reported in the skies of Belgium between 1989-1990. They were chased down by F-16 fighter jets and photographs were taken. They were suspected to be a stealth F-117 using the Belgian highways as a flight path.
1990-03-30
Mass sighting of large, silent, low-flying black triangles in Ans, Wallonia, which were tracked by multiple NATO radar and jet interceptors, and investigated by Belgium's military. Photographic evidence exists. One close encounter was reported.
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