Case File · FBI · First Saucer Wave (1947-1952) Declassified May 8, 2026 · PURSUE Release 01

New Mexico UFO Sighting (May 23, 1950) — FBI Files

UFO Entity Sighting

Dr. La Paz analyzed various observations and concluded approximately half were meteoric. He attributed the remaining phenomena, described as green fireballs or discs, to U.S. guided missiles being tested nearby. He also suggested the possibility of t

May 23, 1950
New Mexico
Source document: 65_HS1-834228961_62-HQ-83894_Section_6
Source document: 65_HS1-834228961_62-HQ-83894_Section_6 · Source: declassified document

Background

On May 23, 1950, in New Mexico, U.S. government investigators recorded an unidentified-object incident later released to the public on May 8, 2026 as part of the Presidential Unsealing and Reporting System for UAP Encounters (PURSUE). The incident is one of the first wave of “flying saucer” reports that swept the United States after the Kenneth Arnold sighting of June 1947 and the Roswell incident of July 1947. The case was filed with the Federal Bureau of Investigation, whose Knoxville, Albuquerque, Los Angeles, and other field offices routed UFO reports to headquarters under the Bureau’s standing protocols for the protection of vital installations.

What the document records

Dr. La Paz analyzed various observations and concluded approximately half were meteoric. He attributed the remaining phenomena, described as green fireballs or discs, to U.S. guided missiles being tested nearby. He also suggested the possibility of these being Soviet missiles launched from the Ural region.

The number of witnesses is not specified in the released document.

Type of case

The case includes reports of figures or beings associated with the object.

Status

All records released under the PURSUE program are designated unresolved by the All-domain Anomaly Resolution Office (AARO) by default. The federal government has not concluded that the events were anomalous, has not concluded that they were conventional, and has not ruled out either possibility. Conventional candidates for sightings of this period include experimental aircraft, weather balloons (especially the Project Mogul series in the late 1940s), atmospheric optical phenomena such as sundogs and lenticular clouds, and astronomical objects including Venus, the Moon, and meteors near the horizon.

Sources