Are UFO's of man or are they from alien worlds? This book presents strong arguments that will steer you towards the truths. It contains detailed testimony of numerous UFO eyewitnesses including two frightening close encounters with many sightings occurring near military installations. It covers the massive UFO flap occurring in 1988 in New York's Hudson Valley that extended into the early 1990's. Intimate details are given on personal experiences recent as 2004. From hardcore facts to far-fetched concepts, the author has consumed and digested a phenomenal amount of information related to UFO's as well as the known and speculated science behind them. The far-flung, multi-faceted research conducted by the author over many years is summarized and expressed for all those with a thirst to know. This book contains new revelations about the UFO landing in North Hudson Park, New Jersey in 1975. Fiery opinions are expressed based on thought provoking historical knowledge, both published and shared amongst those who are fascinated by this subject.