While such a date is entirely consistent with the homo erectus picture, it could also be utterly irrelevant, as the origin of volcanic rock has little to do with the existence of humans. I can not explain all the strange things that happen.. However, many UFO proponents believe the wreckage was of a crashed alien craft and that the military covered up the craft's recovery. From paintings in caves, on mountainsides, and in passages of some pyramids, we can see a fascination with lights and ships in the skies.Happily, every so often new discoveries leave the know-it-alls scraping egg off their faces, such
