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🇺🇸 USAF — Project Blue Book

Green light over Lincoln Park

Green light over Lincoln Park
United States2 pages
PDF · official source

Summary

A witness in Lincoln Park, Michigan, observed a fast-moving green and blue light across the sky on July 17, 1975. The light traveled from southeast to northwest, was silent, and disappeared from sight in 15 to 20 seconds. The observer estimated the object to be lower than nearby trees and higher than their own position, suggesting a relatively low trajectory. Although the report initially classified it as an astronomical phenomenon, like a meteor, the detailed description and speed suggest an intriguing observation that doesn't easily fit into conventional categories.

The lack of physical evidence or photographs doesn't help clarify the nature of the phenomenon, but the precise visual description and short observation time add mystery to the experience. This type of testimony, although inconclusive, is valuable for understanding how people perceive unusual events in the sky.