CaseFormation1989

Grand Canyon (North Rim), AZ, USA

Three positioned lights brightly moving slowly east over south rim of the Grand Canyon almost dark.

When
1989-12-01
Where
Grand Canyon (North Rim), AZ, USA
Shape
Formation
Duration
30 minutes
Geo
36.054, -112.139 · exact
Slug
formation-over-grand-canyon-north-rim-az-1989-94ace5
Wave

Part of a wave

  • Historical wave1989–1991

    The Belgian Triangle Wave

    Belgium (Eupen, Wallonia, Brussels corridor)

    The definitive black-triangle wave: silent, slow platforms with three corner lights, reported by gendarmes, air-traffic controllers, and thousands of citizens. On the night of March 30-31, 1990, Belgian F-16s scrambled…

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