UFO Coin editorial team · AI-assisted account retelling. Sources, limitations and corrections. Illustrations are not evidence of the events described.
In 1978 the small village of Piru in Brazil became the site of an intriguing series of UFO sightings involving multiple glowing lights.
Residents reported seeing bright orbs that hovered silently before darting across the sky in precise formations.
The lights appeared on several nights throughout the year with witnesses describing color changes from white to red and green.
No conventional aircraft or natural phenomena could account for the silent movements and structured patterns observed.
Local authorities received numerous reports but offered no official explanation leaving the incident documented mainly through eyewitness accounts.
The event added to the growing list of unexplained aerial phenomena recorded in South America during that era.