REF: UAP/1980s/136Unexplained
1981-01-08

Trans-en-Provence trace case

Trans-en-Provence, Var · France·Landing trace (state-analyzed)·1980s
Unexplained
§ ASummary

Witness saw a lead-gray saucer land in his garden; GEPAN/CNRS labs found soil compaction, heating to 300-600C and chlorophyll degradation in plants — most rigorous state lab analysis of a UFO trace.

§ BWitnesses

Renato Nicolai

§ CEvidence & Documentation

GEPAN Technical Note 16; soil/plant lab analyses (INRA)

§ DOfficial Investigation

GEPAN (French space agency CNES unit)

§ EStatus Assessment

GEPAN: physical traces confirmed, cause unidentified; skeptics propose truck tire ring — GEPAN disputed

§ FVerifiable Sources

GEPAN Note Technique 16; Velasco papers; en.wikipedia.org/wiki/Trans-en-Provence_case