NASA's chief of human spaceflight, Doug Loverro, is departing the space agency after just six months in the role. In a farewell note to colleagues, which was obtained by reporters on Tuesday, Loverro said he was resigning over a "mistake" he had made earlier this year.


원문출처 : https://www.cnn.com/2020/05/20/tech/nasa-head-human-spaceflight-doug-loverro-scn/index.html