SpaceX, Boeing face delays and techncial challenges as they work to restore human spaceflight ...

Excerpt

<div>If <b>SpaceX</b> and Boeing, the companies NASA has hired to fly its astronauts to space, can't meet NASA's rigorous requirements for human spaceflight by late next year, the space agency would have to continue to rely on the Russians, who charge more than $80 million a seat to launch Americans to orbit.</div>