SpaceX龙飞船机组人员紧急疏散演练
A quick moving storm passes as teams from NASA and SpaceX practice procedures for medical emergency evacuation onboard the GO Searcher ship, Friday, August 15, 2019, in the Atlantic Ocean off the coast of Cape Canaveral, Florida. SpaceX will use the GO Searcher ship during the Demo-2 mission to recover NASA astronauts returning from the International Space S...