Science

Astronaut SEAL-Doctor Reflects on Life in Space

2025-06-14

Author: Nur

A Humbling Experience Beyond Earth

As the International Space Station (ISS) prepared for a visiting crew that faced launch delays this week, the Expedition 73 team took a moment to reflect on their time in orbit during a quieter period.

Jonny Kim, a former U.S. Navy SEAL and now a NASA astronaut, shared his insights on social media, declaring, "Space is one of the most humbling environments I’ve operated in." His recent tasks included cleaning air filters and maintaining equipment, which highlighted the challenges of working in microgravity.

The Challenges of Space Maintenance

Kim noted that in space, even simple tasks require careful planning. "On Earth, I can put down my tools without worrying about them floating away. In space, you have to think ahead," he explained, emphasizing the unique challenges astronauts face.

Important Research Conducted on Board

This week, the Expedition 73 crew participated in crucial scientific work. They conducted eye health examinations using a biomedical ultrasound device, as well as ongoing fire safety experiments in Japan's Kibo laboratory.

Cosmonauts Kirill Peskov and Alexey Zubritskiy focused on capturing stunning images of Earth from space while also measuring radiation levels caused by solar activity.

Keeping the ISS in Top Shape

The crew spent time on maintenance tasks vital for the ISS's operation. This included applying grease to the Enhanced European Exploration Exercise Device (E4D), which helps astronauts stay fit and is being evaluated for future lunar missions.

Anne McClain, another astronaut, dealt with the station's hygiene systems, while Nichole Ayers serviced a U.S. spacesuit in preparation for future spacewalks. Additional work involved monitoring water quality and ensuring the station remains debris-free.

Celebrating Milestones in Space

McClain had a week full of celebrations, marking her 46th birthday onboard the ISS. She received heartfelt messages and gifts from her crewmates. Furthermore, she honored the 250th anniversary of the U.S. Army in a call with Secretary Dan Driscoll, showcasing her pride in serving her country as an active colonel.

Delayed Launch and Ongoing Concerns

Meanwhile, concerns arose regarding air leaks in the Russian segment of the ISS. Though repairs were underway, the Axiom Mission 4 launch was postponed to allow time for additional checks on the station's systems.

The Team in Orbit

As of June 13, seven crew members from different space agencies collaborated on the ISS, working tirelessly to advance science and maintain the station. With two crewed spacecraft and additional cargo systems docked, they continued their mission of exploration and research.

As the ISS celebrates over 24 years of continuous crew presence, each day for these astronauts remains a testament to human ingenuity and resilience aboard this incredible platform in space.