🇺🇸 USAF — Project Blue Book
In July 1957, an observer at Aberdeen, Maryland, reported a yellow glowing object with a halo that made a slow circular turn. The phenomenon lasted three hours and was classified as an astronomical body. Although not precisely identified, the data support it was celestial.
The report, part of Project 10073, includes details like the object's direction and observation duration. The witness, a military personnel, described changes in the object's size and unusual behavior. Despite ambiguity, records concluded it was not a balloon or aircraft.