Canadian Space Agency astronaut David Saint-Jacques works inside the Destiny laboratory module working on the Combustion Integrated Rack aboard the International Space Station February 26, 2019 in Earth Orbit. Saint-Jacques replaced fuel flow controllers inside the device for the Advanced Combustion via Microgravity Experiments which are a set of five independent studies of gaseous flames.

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Keywords: astronaut, astronauts, canada, canadian, cir, combustion, csa, david, destiny, earth, gravity, horizontal, integrated, international, iss, lab, laboratory, maintenance, male, man, microgravity, module, nasa, orbit, rack, saint-jacques, science, space, station, technology