Professor Christopher Green was commissioned around 2010 by a secret $22million defense program monitoring UFOs, to write a paper on injuries from close encounters with anomalous craft.
The study classifies different types of encounters, including ones accompanied by ghosts, yetis or spirits and others that result in injury, death or permanent healing.
UFO briefing for US politicians ahead of Pentagon report 9news.com.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from 9news.com.au Daily Mail and Mail on Sunday newspapers.
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