Alienshave contacted humans several times but governments have hidden thetruth for 60 years, the sixth man to walk on the moon has claimed.

Apollo14 astronaut Dr Edgar Mitchell, said he was aware of many UFO visits toEarth during his career with NASA but each one was covered up.

DrMitchell, 77, said during a radio interview that sources at the spaceagency who had had contact with aliens described the beings as 'littlepeople who look strange to us.'

He said supposedly real-life ET's were similar to the traditional image of a small frame, large eyes and head.

Edgar Mitchell was the Lunar Module Pilot for Apollo 14