When one geologist stumbled across a massive mound 65 years ago, he had no idea his discovery would spark one of the world’s strangest scientific mysteries.  The site in Irkutsk, Siberia was discov-ered in 1949 &amp; is a huge convex cone w/ a funnel-shaped recess &amp; a rounded hill in the middle, which looks a little like an eagle’s nest w/an egg nestled inside it.  The origin of the Patomskiy crater has baffled scientists for decades