The answer is that they do. There are rather well-authenticated cases spanning a wide variety of "physical effects." R ...

The number of documented general sightings in the modern age numbers approximately 120,000, of which 20,000 have been described as landings. Numerous surveys and opinions polls conducted over the last ...

FAIR USE NOTICE: This page may contain copyrighted material the use of which has not been specifically authorized by the copyright owner. This website distributes this material without profit to those ...

A UFO photographed near Belotic, Yugoslavia, during 1973. According to the Center for UFO Studies' (CUFOS) files, the hat-shaped object remains unexplained.