GEPAN / GEIPAN (Francia)

Estudio oficial francés de fenómenos aeroespaciales no identificados, dentro de la agencia espacial CNES.

GEIPAN (an acronym in French for Groupe d'Études et d'Informations sur les Phénomènes Aérospatiaux Non-identifiés, or Unidentified Aerospace Phenomena Research and Information Group) () is a unit of the French space agency CNES based in Toulouse, whose mission is to investigate unidentified aerospace phenomena (UAP) and make its findings available to the public.