NASA faces brain drain as thousands exit under voluntary resignation scheme
Almost 3,900 of NASA's workforce is set to leave the agency thanks to voluntary incentives, with senior staffers among those heading out the door. The figures were reportedly issued by NASA HQ on Friday. About 3,000 employees opted to take part in a second round of the agency's Deferred Resignation Program. Some 870 participated in the first round, earlier this year. The exodus has led observers to bemoan the loss of talent. Former Hubble astronaut Dr John Grunsfeld described the departures to