Is there intelligent life on other planets? Have UFOs already visited us? Many people believe that "War Of The Worlds" and "X-Files" weren't far-fetched, and that crashed UFOs may be housed in places like the infamous Area 51. UFOs are hardly a recent phenomenon; UFO sightings date back all the way to BC!
VideoJug takes a look at the history of UFO sightings, alien abductions and UFO conspiracy theories.
