NASA's new chief is setting up an effort to further study unidentified flying objects within his first month in office.
원문출처 : https://www.cnn.com/2021/06/04/tech/ufos-nasa-study-scn/index.html
원문출처 : https://www.cnn.com/2021/06/04/tech/ufos-nasa-study-scn/index.html