Aliens' have been watching our nuclear weapons for years, an expert says. UFOs have often been seen ... all had dramatic ...

Astronomer J. Allen Hynek, the Air Force’s long-time scientific consultant on UFOs, described how an unknown object high ...

Summary: The Tunguska Explosion is by many considered to be caused by an exploding UFO over ... a comet to some unknown phenomena of the nature has been suggested in over 70 essays. And one of the ...

On the show National Geographic’s UFOs ... Unknown, Robert Salas claimed that on March 24, 1967, he and his colleagues saw eight orange-coloured lights over the base, which was holding 10 ...