끊이지 않는 UFO 목격담…의문만 키운 미국 보고 UFO sightings have frequent and continuous in recent years, according to a naval intelligence officer in the United States. Unidentified Flying Objects have long been a topic that has never failed to fascinate people and provoke debate on whether these mysterious ...

The U.S. intelligence released a preliminary --and watershed -- report on unidentified aerial phenomena or UFOs. The report is the government’s most concerted and serious attempt to understand an issue without the fear of being ridiculed. The report found no evidence of aliens but acknowledged at ...