Astronaut Stephen Bowen installs the Advanced Hydrogen Sensor Technology Demonstration (OGA H2 Sensor Demo) in the Destiny laboratory module.
iss069e008416 (May 2, 2023) — NASA astronaut and Expedition 69 Flight Engineer Stephen Bowen installs the Advanced Hydrogen Sensor Technology Demonstration (OGA H2 Sensor Demo) on the Destiny laboratory module’s Oxygen Generation System rack aboard the International Space Station. The device is testing new sensors to promote a longer operational life inside advanced oxygen generation systems for future space exploration missions.