"And I looked, and, behold, a whirlwind came out of the north, a great cloud, and a fire infolding itself, and a brightness was about it, and out of the midst thereof as the colour of amber, out of the midst of the fire.

"Also out of the midst therof came the likeness of four living creatures. And this was their appearance; they had the likeness of a man."

Bible, Book of Ezekiel, 1:4-5, King James version

Did Ezekiel, the biblical prophet, see a UFO? Some UFO believers say that the passage above is just one piece of evidence that UFOs have been witnessed by humans for eons. Other believers point to the traditional stories told in most cultures about visitors from the heavens and to images in ancient art that seem to show spaceships flying in the medieval sky and space—suited astronauts populating Mayan tombs...