Project Blue Book Case File
Porto Alegro, Brazil, December 1957December 1957
Summary
On December 5, 1957, a report from Porto Alegre, Brazil was forwarded to the Air Force as a newspaper article attached to an intelligence report. The article said Brazilian military personnel were watching an object that resembled a star or planet, and that the object appeared to separate. Reporters were said to have been called to witness it. The Air Force recorded the case under Project 10073, its official record for unidentified flying object reports. The card lists the conclusion as insufficient data for analysis.
Reported location
Porto Alegro, Brazil, December 1957
Date of incident
December 1957
State / country
? / XX
Page count
2 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 31