Skip to content
The UFO LibraryA rack of paperbacks on the UFO record
Back to the rack: all personalities

Researcher, Uruguayan

Fabio Zerpa

1928–2019Researcher, Uruguayan

South American UFO researcher and paranormal investigator; pioneered institutional UFO research in Argentina and documented 3,000+ cases

Early Life and Career Transition

Fabio Zerpa was born on December 4, 1928, in Rosario, Uruguay. After relocating to Argentina in 1951, he pursued an initial career in theater and acting. His transition to UFO research was catalyzed by a personal sighting on November 17, 1959, while filming aerial sequences for the Argentine television series Cóndores de acero at Base Aérea de Morón. Though initially hesitant to publicly pursue ufology due to concerns about his acting reputation, a transformative spiritual experience in 1968 and an invitation to speak about UFOs to schoolchildren solidified his commitment to paranormal research. By approximately 1972, he left acting entirely to dedicate himself full-time to UFO investigation.

Pioneering Institutional Research

In 1966, Zerpa launched the influential radio program Más allá de la cuarta dimensión ("Beyond the Fourth Dimension"), which became a cornerstone of public UFO discourse in Argentina. The program attracted substantial audiences and established him as a prominent voice in Latin American ufology. In 1968, he founded ONIFE (Organización Nacional de Investigación de Fenómenos Espaciales—National Organization for the Investigation of Spatial Phenomena), formalizing UFO research as an institutional practice in the region.

In 1972, Zerpa established the Centro de Estudios Psicoespaciales, Argentina's first dedicated teaching institute focused on UFO science (ovnilogía), parapsychology, and esoteric perception techniques. Through this institution, Zerpa professionalized UFO research in South America, offering formal curriculum and training to researchers and interested civilians alike.

Media Presence and Case Documentation

Zerpa's magazine Cuarta Dimensión ("Fourth Dimension") became a significant publication, reaching tens of thousands of readers throughout the 1960s and 1970s during Argentina's UFO wave. The magazine documented sightings, analyzed cases, and featured interviews with witnesses and researchers. Later in life, from 2001 onward, Zerpa directed the online publication El Quinto Hombre ("The Fifth Man"), maintaining his presence in UFO research discourse into the 21st century.

Over his research career, Zerpa personally investigated and documented more than 3,000 UFO sighting cases and alleged extraterrestrial contact incidents across Argentina and South America. His archive represents one of the largest collection of regional UFO reports from the Cold War era.

Publications and Legacy

Zerpa authored numerous books addressing UFO phenomena, paranormal topics, spirituality, underground civilizations, past lives, and what he termed the "men-in-black" phenomenon. His works bridged academic inquiry and popular speculation, reaching both scholarly audiences and general readers interested in anomalous phenomena.

Fabio Zerpa passed away on August 7, 2019, leaving behind a substantial body of research that established South America—particularly Argentina—as a significant center of UFO investigation during the Cold War era. His institutional innovations and media platforms helped normalize UFO research as a legitimate field of inquiry in Latin America.

Notable claims

  • Personally investigated 3,000+ UFO sightings and alleged extraterrestrial contact cases across South America
  • Radio program Más allá de la cuarta dimensión reached mainstream Argentine audiences in 1960s–1970s
  • Magazine Cuarta Dimensión had tens of thousands of readers during Argentina's peak UFO wave
  • Founded Argentina's first institutional teaching center dedicated to UFO science and parapsychology

Key works

  • Radio program Más allá de la cuarta dimensión (Beyond the Fourth Dimension, 1966–1980s)
  • ONIFE — Organización Nacional de Investigación de Fenómenos Espaciales (founded 1968)
  • Centro de Estudios Psicoespaciales (founded 1972) — Argentina's first UFO studies institute
  • Magazine Cuarta Dimensión (Fourth Dimension, 1960s–1970s)
  • El Quinto Hombre online magazine (editor, 2001–2019)
  • Multiple authored books on UFOs, paranormal phenomena, and spiritual topics

Watch

El día que MURIÓ Fabio Zerpa, el investigador de OVNIS pionero de la Argentina | Por Magnus Mefisto

CLARÍN995K views, 22K likes

Crónica Paranormal: Fabio Zerpa y los OVNIS

Crónica TV315K views, 2K likes

OVNIS: los mejores casos del ufólogo más reconocido

Crónica TV90K views, 1K likes

Historias de ovnis en Argentina con Fabio Zerpa

La Cocina del 990K views, 1K likes

SOY CURIOSO 01 FABIO ZERPA

UN3 TV75K views, 2K likes

Also available

  • Un hombre llamado Fabio Zerpa

    2020, 1h 16, directed by Adriana Ferreyra

    Documentary portrait of Fabio Zerpa's life and 60-year dedication to UFO research in Argentina. Featuring testimonies from researchers, journalists, and acquaintances, the film explores Zerpa's role as one of Argentina's most influential ufologists who documented over 3,000 UFO sightings and contacts with extraterrestrial phenomena.

Notes

  1. Fabio Zerpa, Wikipedia
  2. Fabio Zerpa, Grokipedia
  3. Why Argentina Doesn't Hide Its UFO Encounters, Cristina Gomez, Medium
  4. Interview with Fabio Zerpa: the grand old man of South American UFOlogy, UFOSeek

Filed under

ProvenanceAgent indexedUpdated 4mo ago4 sources

Drafted by the archive's AI research agent from the sources below; corrections from readers are reviewed and folded in.

First indexed
10 JUL 26 // 10:21Z
Last updated
10 JUL 26 // 10:21Z
  1. Fabio Zerpa, Wikipedia
  2. Fabio Zerpa, Grokipedia
  3. Why Argentina Doesn't Hide Its UFO Encounters, Cristina Gomez, Medium
  4. Interview with Fabio Zerpa: the grand old man of South American UFOlogy, UFOSeek

Fabio Zerpa

Readers' notes

Spotted a mistake or have something to add? Suggest a correction or join the discussion.

Reader discussion

Sign in to join the discussion — registered readers can comment and vote.

Retrieving marginalia…