🇺🇸 USAF — Project Blue Book
In October 1963, a highway engineer in Oregon observed a bright object shaped like two aligned ovals. He described the object as bright blue with a greenish tint, without a halo and with a flickering tail resembling exhaust. The object disappeared behind a mountain within seconds. Although other explanations such as balloons or aircraft were initially considered, the report concluded it was a meteor. The detailed description and the witness's high reliability add mystery to this case.