UFO whole called ufos, also called the flying saucer from unidentified object, the abbreviation (UFO) refers to unexplained traces, unknown space, unidentified structure, unknown properties, but floating, flying object. Some people believe that it is from other planetary spacecraft, others say that the UFO belongs to the natural phenomenon. In the 1940s, the United States start over, then found the disk UFO flying saucer, this is called "the interest of UFO contemporary the beginning of the world, then people focus on the UFO reports, but so far they have not yet found really credible evidence. Many UFO photographs by experts identified as a fraud, and some are considered ball lightning, but there was always part according to existing scientific knowledge discovery cannot explain.
China UFO Sightings
