"According to the paper, the files include dozens of reports on the biological effects and injuries experienced by individuals who had encountered UFOs..." via Unexplained-Mysteries Image by 0fjd125gk87 from Pixabay A cache of 1,500 declassified documents has revealed a wide range of symptoms from UFO experiencers. The files, which were obtained through a Freedom of Information Act (FOIA) request, contain records collected by the government's secretive Advanced Aerospace Threat Identification Program (AATIP). The request was filed by UK tabloid 'The Sun' and took over four years to be fulfilled. According to the paper, the files include dozens of reports on the biological effects and injuries experienced by individuals who had encountered UFOs (or "anomalous vehicles"). Among these 300 cases were instances of unexplained radiation burns caused by some form of "energy related propulsion system." Individuals believed to have strayed too close to the "anomalous vehicles" also suffered