Spherical UFO seen in Avallon in 1976

Summary

A witness and his grandson observed on July 7, 1976, around 7:20 PM, a bright green spherical object moving north to south for about a minute. The object was clearly visible, but no other testimonies were collected, and no further information was obtained about the phenomenon. Due to the lack of additional data, the case remains isolated in the GEIPAN database and cannot be classified with greater precision.