🇺🇸 USAF — Project Blue Book
In 1960, a witness in Denver, Colorado, reported an unusual aerial phenomenon that was recorded in an official document. Although the text is partially illegible, it mentions that the object was observed for a measurable period of time, suggesting a clear and not momentary experience. The report includes several possible interpretations, such as it could have been an aircraft, an astronomical phenomenon, or even an unknown object. Despite the multiple theories, no definitive conclusion was reached.
The document, part of Project 10073, shows how researchers of the time attempted to categorize UFO sightings. It mentions the need to evaluate more information, indicating that the case was not closed nor resolved. This type of historical record is valuable for understanding how unexplained phenomena were addressed in the 1960s, before more modern protocols for UFO investigation were established.