Employees pressure wash the logo design of NASA on the Lorry Assembly Structure prior to SpaceX will send 2 NASA astronauts to the International Space Station aboard its Falcon 9 rocket, at the Kennedy Area Center in Cape Canaveral, Florida, U.S., May 19,2020 REUTERS/Joe Skipper/File Picture
( Reuters) – NASA’s human spaceflight chief Doug Loverro resigned on Tuesday, according to an internal memo seen by firm workers, topping his short role at the company supervising future astronaut launches