Other reports came from stunned members of the public , pilots , and members of the military . British Ministry of Defense releases files on UFO sightings dating back to 1957 . The documents include witness accounts and the military 's records . Ministry says there is ` ` evidence '' and no evidence at all of alien space craft . It held onto data to determine if the aircraft had infiltrated UK airspace .
British Ministry of Defense releases files on UFO sightings dating back to 1957 . The documents include witness accounts and the military 's records . Ministry says there is ` ` evidence '' and no evidence at all of alien space craft . It held onto data to determine if the aircraft had infiltrated UK airspace .