Triangle over Eupen
On 29 November 1989, police officers in Eupen watched a silent triangular craft with bright lights slowly cross the sky. Dozens of similar reports poured in from across Belgium that winter.12
F-16 pursuits
The Belgian Air Force scrambled fighters in March 1990 when radar picked up unusual returns. Pilots locked onto targets briefly before the objects accelerated away. Official studies concluded the events were real but unexplained, sparking international interest.345