NASA says SpaceX is just a 'load' of paperwork away from launching its first astronauts. The target launch date is May 7.

· SpaceX is just a 'load' of paperwork away from launching its first astronauts into space, NASA administrators say.
· NASA's target date to launch astronauts in the company's Crew Dragon spaceship is May 7, though that is likely to change.
· The two NASA astronauts training with SpaceX will likely become the first people...