Who placed them there? Researchers find it difficult to clarify UFO-like items seen in 1950s astronomy images.
Palomar Observatory’s Survey Reveals Unexplained Astronomical Phenomena Between 1949 and 1958, the National Geographic Society carried out an extensive survey at California’s Palomar Observatory, capturing images of numerous celestial bodies. This project aimed to map the sky, providing astronomers with a tool akin to a road map, facilitating their search for faint objects that are […]