It seems NASA could not deny the UFO phenomenon. The National Aeronautics and Space Administration confirmed, on May 29th, the existence of UFOs throughout history of mankind in an incendiary document that was published on the official website. The famous document is called “Unidentified flying objects in classical antiquity”. The document shows how people who lived in antiquity have noticed a lot of strange phenomena in the sky and after a very thorough study, they have come to the conclusion that these phenomena can not be attributed to natural phenomena. Only a very small number of events had natural causes….