http://www.ufoandparanormalnews.com/Government-Stories/what-is-the-true-nature-of-ufos-beyond-mere-ufo-sightings/ There are few things in our world that have challenged our scientists and theologians more than the phenomenon of UFOs, which recently have been considered a part of our history. This includes ancient Sun, 13 Oct 2013 20:01:58 UTC en