July 16, 1999🇫🇷Document
ScienceDeclassification

COMETA Report Published

In July 1999, a group of senior French military officers and scientists published the COMETA Report, concluding that the extraterrestrial hypothesis was the most likely explanation for a subset of well-documented UFO cases.

Date
July 16, 1999
Location
Paris🇫🇷
Type
Document
Country
🇫🇷 France
Map

Background

The 90-page COMETA Report, officially titled 'UFOs and Defense: What Should We Prepare For?', was published on July 16, 1999, by the French association COMETA (Comité d'Études Approfondies). This landmark document represented three years of analysis by retired French Air Force generals, engineers, scientists, and defense officials examining UFO case files spanning six decades.

Key Cases Examined

The report analyzed several landmark incidents in detail:

  • RB-47 encounter (1957)
  • Tehran incident (1976)
  • Belgian UFO wave (1989-1990)

Observed Characteristics

The authors documented object behaviors that appeared incompatible with known terrestrial technology:

  • Instantaneous acceleration
  • Silent hovering
  • Evasion of military pursuit

Conclusions

While acknowledging that other hypotheses could not be entirely excluded, the authors concluded that the extraterrestrial hypothesis deserved serious scientific consideration. The report's methodology emphasized well-evidenced cases and rigorous analysis.

Expert Reception

Dr. Jacques Vallée praised the report's methodology and its emphasis on well-evidenced cases. Former NASA scientist Richard Haines called for strengthened international cooperation in UFO research in response to the report's findings.

Significance

The COMETA Report remains one of the most significant official documents ever produced on the UFO subject, representing the considered judgment of a group of distinguished military and scientific professionals.

Significance

The most prominent official endorsement of the extraterrestrial hypothesis by a group of senior military and scientific officials from a major Western nation. Denis Letty's first-person account reveals COMETA's inner workings: Founded in 1996 within IHEDN (Institut des Hautes Études de Défense Nationale) with 12 members including General Denis Norlain (former FATAC commander) and André Lebeau (former CNES president). Letty became interested in UFOs in 1965 at FATAC HQ in Metz. Two cases convinced him: the Giraud Mirage-IV encounter (1977) and the Fartek disc sighting near Dijon (December 9, 1979). The report was delivered to Prime Minister Lionel Jospin and the military cabinet. Official title: 'Les OVNIs et la Défense — À quoi doit-on se préparer?' Its publication led to SEPRA's revival and eventual transformation into GEIPAN.