Boeing has made significant progress in understanding the problems that led to the malfunctioning of its Starliner astronaut capsule while in orbit. Testing on a spare thruster here on Earth has been completed, bringing them closer to identifying the root causes of the issues.

The Starliner capsule has been docked at the International Space Station (ISS) since June 6. However, its return with NASA test pilots, Butch Wilmore and Suni Williams, has been delayed due to thruster failures and helium leaks. As a result, NASA and Boeing have extended the capsule's stay at the ISS, with no set return date yet.

In an effort to unravel the technical glitches, engineers will disassemble the thruster that was recently test-fired in New Mexico. The data collected during these tests will be analyzed to gain insights into the performance of the thruster during flight. NASA's commercial crew program manager, Steve Stich, expressed optimism about the extensive information gathered, stating that it could greatly enhance their understanding of the situation.

The testing conducted accurately replicated the conditions experienced by the thruster up until the capsule's docking at the ISS. It also simulated the conditions the thrusters would encounter from undocking to descent. This comprehensive data will be instrumental in determining the next steps for the Starliner's journey back home.

This particular mission marks the Starliner's first test flight with a crew on board. Boeing and NASA will utilize the lessons learned from this experience to strengthen the capsule's performance and ensure future missions are carried out effectively and safely.

As Boeing continues their analysis and investigation, the resolution of these issues is crucial for the future of commercial crewed spaceflights. Both NASA and Boeing are committed to rectifying the problems and ensuring the safe return of the Starliner capsule and its crew.

The completion of testing on the spare thruster brings Boeing one step closer to resolving the technical complications that have delayed the return of the Starliner capsule. As the data is analyzed and a clearer picture emerges, the path towards a successful return mission will come into focus.