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Flick International Boeing Starliner spacecraft resting on the New Mexico desert, partially buried in sand

Boeing’s Starliner Spacecraft Safely Returns to Earth Following Uncrewed Test Flight

Boeing’s Starliner Spacecraft Safely Returns to Earth Following Uncrewed Test Flight

Boeing’s Starliner spacecraft touched down on Earth early Saturday morning, marking a significant milestone for the aerospace giant. The landing, which occurred at 12:01 a.m. ET at New Mexico’s White Sands Missile Range, came after a six-hour journey back from the International Space Station (ISS).

NASA’s Cautious Approach

Despite the successful landing, the mission raised eyebrows due to two test pilots remaining in space until next year. NASA cited safety concerns about the return trip being too risky. Ken Bowersox, associate administrator of Space Operations Mission Directorate at NASA Headquarters, expressed pride in the team’s effort, emphasizing the importance of the insights gained from this flight test.

Learning from Challenges

Bowersox stated, “Even though we had to return the spacecraft uncrewed, NASA and Boeing learned immensely about Starliner in the most extreme environment possible.” He conveyed optimism about the continued collaboration with Boeing to prepare Starliner for certification for crewed missions to the space station.

Background of the Mission

This particular mission followed Boeing’s long-delayed crew debut, which faced thruster failures and helium leaks. The unexpected mishaps led to concerns about the return of astronauts Butch Wilmore and Suni Williams, whose safe return was debated for months.

SpaceX Takes the Lead

As Boeing attempted to address the spacecraft’s shortcomings, NASA opted to utilize SpaceX for the astronauts’ return. The SpaceX flight is scheduled for the end of this month, meaning Wilmore and Williams will remain in orbit until February.

Initial Plans Complicated By Technical Difficulties

Originally, the astronauts were set to fly back to Earth by mid-June, a week after Starliner’s launch. However, issues with the propulsion system, including thruster problems, prompted NASA to reconsider their return. After troubleshooting efforts, Starliner departed with the astronauts’ blue spacesuits and some outdated station equipment.

Delays and Observations

The journey of Starliner has been riddled with complications since its inception. Following the retirement of the space shuttles, NASA contracted both Boeing and SpaceX for crew transport services. Boeing’s first uncrewed test flight in 2019 unveiled numerous issues, necessitating a retry three years later, which subsequently incurred costs exceeding $1 billion for repairs.

The Upcoming SpaceX Crew Mission

The upcoming SpaceX mission will represent the tenth crew ferry flight for NASA since 2020. Interestingly, only two astronauts will embark on this journey as two seats are reserved for Wilmore and Williams’ eventual return.

Technical Issues Persist

Prior to the June launch, Starliner experienced helium leaks, initially deemed isolated. However, additional leaks surfaced, alongside five thruster malfunctions that have evoked concerns regarding the spacecraft’s performance during descent.

Thrust Challenges Post-Undocking

After undocking, flight controllers executed more thruster tests, revealing one thruster failure to ignite. Engineers suspect overheating from extensive firing may have led to obstructions in the propellant flow due to swelling seals. Unfortunately, engineers cannot assess the thruster components further, as they were disposed of just before reentry.

Next Steps for Boeing and NASA

In response to the successful undocking and landing, Mark Nappi, vice president and program manager of Boeing’s Commercial Crew Program, acknowledged the hard work of the Starliner team. He assured a thorough review and evaluation of the data collected to determine future steps for the program.

Partnership for Future Missions

NASA aims to retain two competing U.S. companies, Boeing and SpaceX, for ongoing crew transport to the ISS until its planned retirement around 2030. NASA’s commercial crew program manager, Steve Stich, expressed enthusiasm for Starliner’s safe return, highlighting the valuable insights gained that will aid future missions.

Looking Ahead

As Starliner returns to NASA’s Kennedy Space Center for further analysis, the entire team involved in the mission deserves commendation for their dedication and hard work. This test flight opens up new possibilities for future crewed space missions, contributing valuable lessons in spacecraft reliability.

The Associated Press contributed to this report.