ISS-65 Mark Vande Hei works on the Combustion Integrated Rack

NASA astronaut and Expedition 65 Flight Engineer Mark Vande Hei replaces an igniter inside the U.S. Destiny laboratory module's Combustion Integrated Rack for the ACME series of space combustion studies. ACME, or the Advanced Combustion via Microgravity Experiments, is a set of six independent studies of gaseous flames that seeks to improve fuel efficiency and reduce pollutants on Earth, and improve spacecraft fire prevention by focusing on decreasing the flammability of materials.

54 year old human males astronauts in 2021 combustion integrated rack iss expedition 65 male humans with gloves mark vande hei men at work in the 2020 s men facing right and looking right men wearing black shirts men wearing glasses men with short hair people of the united states in 2021 people with blue disposable gloves photographs taken on 2021 09 08 ultra high resolution high resolution

08/09/2021

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