The article below was published in the daily newspaper Var-Matin - République, France, on May 29, 1979.
Thirty unidentified flying objects flew over the city of Mendoza (980 km west of Buenos Aires) on Wednesday, then got lost in the foothills of the Andes.
UFOs appeared in the skies of Mendoza around 6:30 p.m. G.M.T., flying at high speed in perfect formation and following an east-west trajectory, several witnesses report.
This is the second UFO group exercise since May 7 in western Argentina. Last week around forty UFOs had engaged in a real aerial ballet in the region of San Luis (400 km west of Buenos Aires).