A new purported military video of an unidentified aircraft has been made public, following the Pentagon's acknowledgment last year that it had shelved an initiative devoted to identifying unknown objects in aerospace.
원문출처 : https://www.cnn.com/2018/03/12/politics/unidentified-aircraft-navy/index.html
원문출처 : https://www.cnn.com/2018/03/12/politics/unidentified-aircraft-navy/index.html