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Canadian astronaut prepares for ISS mission with medical research focus

Joshua Kutryk to lead health studies during six-month stay on International Space Station

: Science3 min

1Mission overview

Canadian astronaut Joshua Kutryk will join NASA's SpaceX Crew 13 mission to the ISS for a six-month stay. The 44-year-old former fighter pilot will conduct experiments and maintenance work, including operating the Canadian-made Canadarm 2 robotic system. This marks Canada's continued participation in international space collaboration, with Kutryk becoming the fourth Canadian for a long-duration ISS mission.

2Medical research focus

The mission includes Canadian-led studies on how microgravity affects human health, potentially advancing treatments for heart disease and osteoporosis. Space provides unique conditions as the body ages faster in microgravity, allowing accelerated study of Earth-bound medical conditions. Kutryk described his role as being a 'sample case' for problems all humans eventually encounter, with findings expected to benefit both space exploration and terrestrial medicine.

3Canadian space niche

Canada has developed particular expertise in space life sciences, according to Mathieu Caron of the Canadian Space Agency. The country's contributions include both scientific research and technological systems like Canadarm 2. With NASA planning to decommission the ISS by 2030, this may be Canada's last long-duration mission on the station, making Kutryk's work particularly significant for the nation's space legacy.

4Crew composition

Kutryk will fly with NASA astronauts Jessica Watkins (returning for her second ISS mission) and Luke Delaney, plus Roscosmos cosmonaut Sergey Teteryatnikov. The diverse international crew reflects ongoing space collaboration despite geopolitical tensions on Earth. Kutryk becomes the first Canadian astronaut in NASA's Commercial Crew Program, which partners with private companies like SpaceX for transportation.

5Personal journey

Growing up on an Alberta cattle farm, Kutryk dreamed of space but never expected to go. His path included service as a CF-18 fighter pilot, including deployments to Libya and Afghanistan, followed by work as a test pilot. The mission comes during a personally significant time as his wife is expecting their third child while he's in orbit, with CSA support systems in place for the family.

6Historical context

Kutryk follows three previous Canadians on long ISS missions, including David St-Jacques who completed a 204-day stay in 2019. The Artemis II lunar flyby earlier this year and now Crew 13 demonstrate Canada's ongoing role in NASA programs. Montreal space educator Trevor Kjorlen notes this may be Canadians' last chance to see one of their astronauts aboard the ISS before its planned decommissioning.

7Technical contributions

Beyond medical research, the mission will maintain ISS systems including Canada's robotic servicing technology. Kutryk's expertise in operating complex systems in high-risk environments, honed through military and test pilot experience, positions him well for these technical tasks. The Canadarm 2 system represents Canada's longstanding reputation for reliable space robotics.

8Future inspiration

Kutryk hopes the mission inspires young Canadians in STEM fields, noting growing opportunities in space careers. He describes current efforts as a 'defining moment' for Canada's space future, with more prospects than existed during his youth. The combination of NASA partnerships and private sector space development creates new pathways for Canadian scientists and engineers in coming years.

Original article: : Science — Canadian astronaut prepares for ISS mission with medical research focus