Disclosed

Padcaya fallen object

Date
6 May 1978
Place
Mountains near Padcaya and Bermejo, Tarija, Bolivia
Record
Curated case
Assessment
Contested
Evidence strength
467 case pages by decade; this one falls in 1970s with 41 othersAll cases

What was reported

Residents near the Argentine border reported a luminous object falling onto a mountain with an explosion heard for kilometres. Bolivian authorities asked NASA for help, a US State Department telegram of 15 May reported a fallen space object, and a CIA-held press summary of 17 May noted conflicting details, including descriptions of an egg-shaped metal object about four metres across. A Bolivian expedition of soldiers and scientists was delayed by weather and, by most accounts, found nothing. Nothing recovered has been made public.

What officials concluded

No conclusion stated

No official explanation has been given.

Strongest ordinary reading

none established; a bolide or reentering space debris are the conventional candidates

Evidence profile

Sensors2 of 9
  • Yes: Visual
  • No: Infrared
  • No: Radar
  • No: Video
  • No: Photo
  • No: Film
  • Yes: Audio
  • No: Night vision
  • No: Other sensor
Witnessescount not stated
  • Yes: Civilian
  • No: Military aircrew
  • No: Military ground
  • No: Airline crew
  • No: Sensor operator
  • No: Law enforcement
  • No: Scientist
  • No: Astronaut
  • No: Intelligence official
  • No: Other
ShapeLight only
  • Yes: Light only
  • No: Orb or sphere
  • No: Disc
  • No: Triangle
  • No: Cylinder
  • No: Cube
  • No: Other shape
Effects1 reported
  • No: Physiological
  • No: Physical trace
  • No: Electromagnetic
  • Yes: Sound
  • No: Silent

Outside sources

On the map

21.88° S, 64.71° W, plotted at the centre of the region named in the record

Show on the map