NASA and Boeing are reviewing the next Starliner mission due to persistent technical problems affecting an uncrewed test flight to the International Space Station.

The delay threatens the timeline for the U.S. to establish a reliable, secondary crewed transport system to the ISS. Relying on a single provider for astronaut transport increases risk for the agency's orbital operations.

Officials said the next launch could be delayed by up to one year [1]. This potential setback follows a series of malfunctions that emerged during the Crew Flight Test, including propulsion system issues and thruster anomalies [2]. Engineers are also addressing concerns regarding the spacecraft's heat-shield [2].

These technical hurdles persist two years after a Starliner mission left a crew stranded in space [3]. While some reports suggested a crewed mission had already launched, NASA and Boeing records indicate the next flight remains under review and no such crewed flight has occurred [4].

The review process focuses on whether the current fixes are sufficient to ensure astronaut safety. The agencies must resolve these anomalies before the spacecraft is cleared for further flight tests, a process that requires rigorous verification of the propulsion hardware.

Boeing and NASA have not provided a firm date for the next launch, citing the need for a comprehensive review of the hardware. The uncertainty reflects the complexity of the unresolved thruster issues that have plagued the vehicle's recent development cycle.

“The next launch could be delayed by up to one year.”

The continued instability of the Starliner program highlights the difficulty of transitioning from experimental test flights to operational crew transport. A year-long delay further cements SpaceX's current monopoly on U.S. crewed launches to the ISS, leaving NASA without the redundancy it sought by funding a second commercial provider.