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26 August 2026

French Astronaut Sophie Adenot Achieves Mission Success During ISS Spacewalk

French astronaut Sophie Adenot and NASA's Anil Menon have successfully completed a critical spacewalk to replace a faulty antenna on the International Space Station.

French Astronaut Sophie Adenot Achieves Mission Success During ISS Spacewalk

The International Space Station (ISS) has once again been the stage for a remarkable feat of human ingenuity and perseverance. On August 25, 2026, French astronaut Sophie Adenot and NASA’s Anil Menon embarked on a high-stakes spacewalk to replace a critical space-to-ground antenna. This mission, marked by mechanical setbacks and the relentless pursuit of success, has been hailed as a testament to the astronauts’ skill and determination.

Their journey began on August 18, 2026, when the duo initiated the complex task of replacing the faulty antenna. The mission was not without its challenges, as stubborn bolts and connectors tested their mettle. However, their perseverance paid off, culminating in a successful installation that ensured seamless communication between the ISS and mission control in Houston.

The Challenges and Triumphs of the Spacewalk

The spacewalk, which began at 12:27 GMT was a meticulously planned operation. Sophie Adenot riding the Canadarm2 robotic arm operated by Anil Menon navigated the vacuum of space with precision. The duo had previously spent over six hours outside the ISS, removing the faulty antenna but unable to complete the replacement due to time constraints.

This second outing, lasting 6 hours and 30 minutes was pivotal. The astronauts successfully installed and connected the replacement antenna, a crucial component for high-bandwidth data transmission. This operation marked the 98th US spacewalk and the 283rd conducted for the assembly, maintenance, or modernization of the ISS.

The Broader Context of the Mission

The mission was part of a series of spacewalks aimed at maintaining and upgrading the ISS. On August 25, 2026, Adenot and Menon focused on finishing the antenna replacement. If time permitted, they also aimed to replace a retroreflector on the Harmony module, improving navigation data for visiting spacecraft. NASA’s live coverage of the spacewalk began at 7 a.m. EDT with the spacewalk expected to start at about 8:35 a.m. and last roughly six and a half hours.

Inside the station, the astronauts were joined by station commander Jessica Meir and flight engineer Jack Hathaway both from NASA. They reviewed spacewalk procedures and assisted with the spacewalkers’ tasks. Meir monitored the spacewalkers and helped Hathaway operate the Canadarm2 with Menon attached. The four astronauts also called down to mission controllers to discuss procedures and robotics operations.

The Impact of the Mission

The successful completion of this spacewalk is a significant milestone for the ISS and the astronauts involved. Sophie Adenot who became the second French woman to travel into space aboard the SpaceX Crew Dragon last February, has once again demonstrated her expertise and bravery. Her journey follows in the footsteps of Claudie Haigneré who ventured into space in 1996 and 2001 aboard Soyuz rockets.

The mission also highlighted the blatant signs of climate change observed from orbit. Adenot’s perspective from the ISS provided a unique vantage point to witness the effects of climate change on our planet. This observation underscores the importance of space exploration in understanding and addressing global environmental challenges.

As the ISS continues to be a hub for scientific research and international collaboration, the achievements of astronauts like Sophie Adenot and Anil Menon inspire future generations to reach for the stars. Their mission is a reminder of the incredible feats that can be accomplished through teamwork, innovation, and an unwavering commitment to exploration.

Author

Henry Anderson

Henry Anderson of Edinburgh, sharp-corporate in demeanour, famously argued to run a council budget deep-dive after a packed Holyrood briefing, choosing public-accountability over easy headlines. Prefers evidence-led interrogation of institutions and collects annotated maps of the Lothians as a private quirk.