SpaceX likely to see schedule slips, too, but hasn't formally announced delays.
A recent report by NASA's chief watchdog raised new doubts about the readiness of contractors to deliver astronauts to space, even before Thursday's explosion of a SpaceX rocket. Any further delay, NASA's Inspector General found, co...
NASA has selected four astronauts to train for flights to the space station aboard Boeing and SpaceX commercial crew ships
Weight problems and rocket integration challenges force delay beyond 2017.
Even before Thursday's SpaceX launch pad explosion, the NASA inspector general warned of launch delays for upcoming Boeing and SpaceX flights