NASA is expanding its commercial crew contract with SpaceX to include additional International Space Station missions. This decision responds directly to certification delays and uncertainty regarding Boeing’s CST-100 Starliner spacecraft.

The expansion solidifies SpaceX as the sole reliable provider for American human spaceflight. This represents a significant operational blow to Boeing’s space division following years of certification struggles.

Boeing recently secured a major aircraft order from China. However, the Starliner setback highlights ongoing challenges in key programs outside its commercial airplanes unit. No specific market reaction was reported.