Green Ball in Calais 1988

Summary

On February 4, 1988, between 7:45 PM and 8:30 PM, two witnesses in Calais (Pas-de-Calais) observed a green ball slowly moving from east to west. The phenomenon was noted for its color and direction, but no further details were gathered. Despite the brief observation, the case was classified by the GEIPAN as category C, indicating no conventional explanation was found. Cases like this, though lacking in detail, are valuable for the study of unidentified flying objects.