🇫🇷 GEIPAN / CNES
On the early morning of November 15, 1993, a witness in Yvelines was awakened by the barking of his dogs and the unusual behavior of his horses. Looking out the window, he saw static lights illuminating the ground and moving toward his house. The lights, in white, yellow, and bluish tones, along with flashes of black light, remained visible for about 20 to 25 seconds. The witness heard no noise, complicating the identification of any conventional object. Although there were no other witnesses or physical evidence, the case was reviewed decades later by the GEIPAN, which concluded that the observed object was likely small but did not fit any conventional explanation.
The modern review used new tools and accumulated experience to reassess the observation. Although the witness did not take photos or videos, sketches and a detailed description allowed reconstruction of the scene. However, the lack of angular data and the impossibility of a cognitive interview on site limited the evaluation. Despite this, the GEIPAN classified the case as "unexplained" (category D), due to the coherence of the testimony and the inability to explain it as a helicopter or other conventional source. The case remains a mystery, but its updated review places it between the unexplained and the insufficiently documented.