Belgian UFO Wave

The wave began on November 29, 1989, when two federal police officers near Eupen reported a large triangular object with powerful searchlights hovering silently overhead. Over the following months, over 13,000 people reported similar sightings of large, silent, triangular craft with lights at each corner, moving at extremely slow speeds or hovering motionless.

The Belgian military took an unusually open approach to the phenomenon. Major General Wilfried De Brouwer, then Chief of Operations of the Belgian Air Staff, publicly acknowledged the reports and coordinated investigations with civilian UFO researchers. The military confirmed that their radar installations had detected unidentified targets corresponding to witness reports on multiple occasions.

The climax occurred on the night of March 30-31, 1990, when ground-based radar installations tracked an unidentified object over Brussels and vicinity. Two F-16 Fighting Falcons were scrambled from Beauvechain Air Base to investigate. The interceptors made radar contact with targets displaying extraordinary flight characteristics, including sudden acceleration from 170 mph to over 1,100 mph and rapid altitude changes from 10,000 to 5,000 feet in seconds. However, the pilots could not achieve visual contact despite multiple radar locks.

The Belgian authorities ruled out conventional aircraft, weather phenomena, or military exercises. NATO confirmed no stealth aircraft operations in the area during the relevant period. Skeptical explanations have included temperature inversions causing radar anomalies, the planet Jupiter viewed through atmospheric disturbance, and conventional aircraft misidentified under unusual circumstances.

The Belgian UFO Wave remains notable for the quality and quantity of witnesses, official military acknowledgment, and physical trace evidence including radar data and photographs. The case helped establish Belgium as having one of the most transparent government approaches to UFO investigation in the world.