After US Congress held its first ever hearing on unidentified flying objects, we explore the allegations that are simply out of this world
Unidentified flying objects (UFOs) were once the preserve of conspiracy theorists: tinfoil hat-wearers who have, in recent decades, found their natural home in the dark corners of the internet. Despite our natural curiosity, scepticism has been our default response on this issue.
The doubts have persisted despite such esteemed figures as Lord Hill-Norton, once a Chief of the General Staff, and Vice-Admiral Roscoe H Hillenkoetter, the first director of the CIA, supporting theories of their existence.
