Watchers UFO Archive

UFO case file · UFO-AR-CIAE-5515779C90649A26

FEDERICO DEL GROSSO – Va. Gesell, Province of Bs. As. (28/12/2014)

Argentina2014-12-28

Va. Gesell, Prov. de Bs. As., Argentina

Open this case in the interactive Atlas

Case description

Official source account — 2025 annual report, printed page 33: Federico del Grosso noticed two unusual objects when reviewing a Villa Gesell photograph taken in December 2014. CIAE examined motion-stretched central bodies with paired projections and considered them compatible with flying insects. The conclusion was Type B because the transient event could not be reproduced or independently supported. The witness said the objects were discovered only in the processed photograph, not seen directly in the landscape. The summaries distinguish reported observations from the agency’s proposed explanations. Source Type A/B ratings describe explanatory confidence and are not encounter classes.

Recorded details

Coordinate precision
Source locality; coordinates unestablished
Date precision
day

Sources and further reading

Browse more UFO case files