NASA Sets 2027 Launch for Uncrewed Starliner-1 Mission
NASA and Boeing unveil a detailed plan to return the Starliner spacecraft to service, with an uncrewed mission slated for late 2026 or early 2027.
NASA plans to launch the uncrewed Starliner-1 mission by January 2027.
The initiative follows an inquiry into previous flight anomalies and includes significant upgrades to the spacecraft.
Starliner aims to support NASA's Commercial Crew Programme and maintain multiple spacecraft for astronaut transport.
NASA, in collaboration with Boeing, has announced a structured plan to return the Starliner spacecraft to operational status after overcoming technical challenges experienced during its previous missions. The uncrewed Starliner-1 mission is set to launch in December 2026 or January 2027, marking a significant step towards validating improvements made to the spacecraft. NASA Administrator Jared Isaacman emphasized the importance of this mission for gathering essential flight data and ensuring the spacecraft's readiness for future crewed flights.
The roadmap includes a series of milestones following the uncrewed test, with plans to implement corrective actions identified by the Program Investigation Team. Isaacman stated that the goal is to have astronauts onboard Starliner-2 by 2028. NASA also plans to conduct additional flights, with options for a fifth and sixth Starliner mission to support the International Space Station (ISS). This initiative is part of NASA's broader strategy to maintain multiple American spacecraft capable of transporting astronauts to low-Earth orbit.
The decision to overhaul the Starliner program comes after an investigation into the spacecraft's inaugural crewed test flight in 2024, which landed without its intended crew. The investigation revealed 61 recommendations aimed at aligning future flights with NASA's human spaceflight criteria. Key issues identified included the malfunctioning of the service-module reaction-control thrusters, which were found to operate outside designated engineering specifications, leading to control anomalies during flight.
In response to these findings, Boeing has made significant modifications to the Starliner, including thermal adjustments to the service module and redesigning thruster valves to prevent issues related to poppet-seal extrusion. Additional upgrades include new crew-module thrusters, updated battery systems, and revisions to the parachute design. Dana Weigel, manager of NASA’s Low Earth Orbit Programme, highlighted that the upcoming Starliner-1 flight is crucial for achieving full system certification and ensuring a sustained human presence in low Earth orbit.
The Starliner-1 mission is classified as an engineering evaluation flight, focusing on assessing the updated thermal dynamics, collecting performance metrics, and addressing any residual risks before reintroducing crewed missions. With this comprehensive plan, NASA aims to restore the Starliner to its intended role in supporting both the ISS and future commercial space endeavors.



