The UFO Library: Humanoid encounter
Atacama Humanoid Incident
Small mummified humanoid remains discovered in Chilean Atacama Desert, promoted as extraterrestrial but definitively identified as human with rare genetic mutations.
Discovery
In 2003, Oscar Muñoz discovered a mummified humanoid specimen in a leather bag in the remote mining town of La Noria, deep in Chile's Atacama Desert. The figure measured only 15 centimeters (6 inches) tall, with an elongated skull, abnormally large eye sockets, and only 10 ribs instead of the typical 12. The unusual morphology immediately prompted speculation that Muñoz had found an extraterrestrial being, and the discovery gained traction in Chilean tabloids and UFO circles.
The Greer Narrative (2009–2013)
In 2009, Dr. Steven Greer learned of the specimen and began investigating. Greer famously featured it in his 2013 documentary film Sirius, promoting it as potential evidence of non-human intelligence. Greer characterized the specimen as a "humanoid" that "does not look human" and claimed that a facial fracture constituted evidence of "how this extraterrestrial being was killed." The promotion of the specimen became central to Greer's fundraising efforts for his disclosure initiatives, lending the case significant visibility in UFO research communities.
Scientific Resolution
Genome sequencing conducted by Stanford researchers definitively resolved the mystery: the specimen was human. DNA analysis revealed it was a female child with Chilean ancestry (Asian and European lineage), placing her lifetime within the last 500 years. The remains showed evidence of burial approximately in the 1970s—decades before discovery. The skeletal peculiarities were explained by the presence of 54 genetic mutations, including novel variants linked to skeletal dysplasia, rib anomalies, cranial malformations, and conditions causing extreme dwarfism.
Controversy and Critique
While genetic evidence conclusively identified the specimen as human, scientific debate persisted over the mechanism of the morphological anomalies. Some researchers attributed the appearance to rare genetic mutations causing severe developmental disorders; others suggested the unusual features resulted from birth trauma or burial-related damage. The case raised significant ethical and legal concerns: Chile's National Monuments Council criticized the specimen's exhumation and subsequent smuggling to a private collector in Spain, questioning whether proper indigenous protocols and legal procedures had been followed.
Witnesses
Oscar Muñoz (finder); Dr. Steven Greer (investigator, promoter)
Evidence
Mummified skeletal remains, DNA analysis (genome sequencing), anthropological examination, radiographic studies
Filed under
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Where this entry came from
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
- 18 JUN 26 // 07:19Z
- Last updated
- 18 JUN 26 // 07:19Z
- Researchers Solve the Mystery of the Atacama 'Alien' Mummy, Staff, Smithsonian Magazine
- Whole-genome sequencing of Atacama skeleton shows novel mutations linked with dysplasia, Stanford Research Team, NCBI/PubMed Central
- In the Atacama 'Alien,' Lessons in Science (and Cultural Sensitivity), Science Communication, Undark Magazine
- The Atacama Humanoid, Steven M. Greer, Dr. Steven Greer Official Site
Notes
- Researchers Solve the Mystery of the Atacama 'Alien' Mummy, Staff, Smithsonian Magazine
- Whole-genome sequencing of Atacama skeleton shows novel mutations linked with dysplasia, Stanford Research Team, NCBI/PubMed Central
- In the Atacama 'Alien,' Lessons in Science (and Cultural Sensitivity), Science Communication, Undark Magazine
- The Atacama Humanoid, Steven M. Greer, Dr. Steven Greer Official Site
Also available

Sirius
UFO researcher Dr. Steven Greer investigates the discovery of a 6-inch mummified humanoid skeleton found in Chile's Atacama Desert. The documentary follows scientific analysis by Stanford geneticists to determine the skeleton's origin, featuring interviews with government and military officials.
Ancient Aliens: Destination Chile
Series episode examining Chile's extraordinarily high rate of UFO sightings and investigating connections between thousands of Atacama Desert geoglyphs and alleged extraterrestrial encounters, including analysis of the Atacama humanoid discovery.
Secrets in the Sand: The Atacama Alien Skeleton
Documentary series episode exploring the tiny skeleton discovered in Chile's Atacama Desert that sparked global alien speculation, alongside investigations of forgotten Silk Road settlements and evidence of ancient mass sacrifices.
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