Who / What
The Boeing Starliner, also known as CST‑100, is a spacecraft designed to transport crew to and from the International Space Station (ISS) and other low‑Earth‑orbit destinations. It consists of a partially reusable crew capsule and an expendable service module. The Starliner can accommodate up to seven crew members, though NASA plans to fly no more than four at a time.
Background & History
The Starliner was developed by Boeing under NASA’s Commercial Crew Program (CCP) as part of the effort to provide private industry with the ability to ferry astronauts to orbit. The design builds on lessons learned from earlier spacecraft, being slightly larger than the Apollo command module and SpaceX Crew Dragon but smaller than the Orion capsule. Its key milestones include the building of the reusable capsule and the integration of the expendable service module, marking a significant step toward reusable crew transport.
Why Notable
The Starliner plays a pivotal role in NASA’s goal to transitate away from reliance on the Russian Soyuz and to enable a more cost‑effective, commercial approach to crewed spaceflight. Its partially reusable design reduces the cost per flight and demonstrates advances in spacecraft engineering. As part of the CCP, its success will influence future commercial partnerships and the overall direction of human space exploration.
In the News
Recent reports highlight ongoing development and test program updates for the Starliner, reflecting its relevance as a cornerstone of NASA’s future crew transportation strategy. The spacecraft remains a key focus in the broader context of developing domestic launch and access capabilities for the ISS.