The Journal of Space Commerce

The Journal of Space Commerce

Water Electrolysis System to be Tested Aboard ISS

Honda R&D to Conduct Testing with Sierra Space and Tec-Masters

Tom Patton's avatar
Tom Patton
Apr 09, 2025
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A high-differential pressure water electrolysis system under development by Honda R&D will be tested aboard the International Space Station (ISS) in collaboration with leading space and technology companies Sierra Space and Tec-Masters. The project is part of Honda's vision for a regenerative fuel cell system that could provide advanced energy storage c…

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