🇺🇸 USAF — Project Blue Book
In May 1969, a witness in Illinois observed an aerial phenomenon that remained in the sky for between 10 and 30 seconds. The object was seen from the ground, without the aid of optical instruments, and was moving in a clear direction, although no photographs were taken and no physical evidence was found. The report details that the observer was in a vehicle, driving through the area, and did not notice any airplanes or other objects that could explain the presence of the phenomenon. Weather conditions are not clearly described, but the witness noted that the object was luminous and behaved in an unusual manner, not resembling a typical celestial body or meteor.
The official investigation concluded that the phenomenon could have been a meteor, identified by the Smithsonian Astrophysical Observatory. However, the witness's description and the lack of confirmation from other observers leave questions about the nature of the object. This case, though brief, is part of a series of UFO reports that highlight the uncertainty and the need for more data to conduct a precise scientific evaluation.