UFO mystery may be result of advanced 'stealth civilization' living on Earth among us, say Harvard scientists - as they reveal where their secret bases could be located
5 months ago
36
Skeptics have long questioned why UFOs, if they are E.T. craft, would visit Earth so often - but two Harvard scientists suspect the beings may have been here all along
UFO mystery may be result of advanced 'stealth civilization' living on Earth among us, say Harvard scientists - as they reveal where their secret bases could be located