New Delhi, May 22 -- The Pentagon on Friday (local time) released its second tranche of declassified Unidentified Flying Object (UFO) files, including audio of the Apollo 12 crew, who described how they once saw mysterious "streaks of light" while trying to sleep in deep space.

The New York Post reported that the audio from a 1969 post-mission medical debrief captured the astronauts, including Pete Conrad, Richard Gordon, and Alan Bean, detailing how they experienced the bizarre flashes despite having their eyes closed.

According to the report, "the astronauts each reported that these experiences occurred in the dark as they tried to sleep."

The National Aeronautics and Space Administration (NASA)'s medical team later stated that the u...