As humanity sets its sights on further space exploration, Honda is stepping up with its hydrogen fuel cell expertise to contribute to sustainable energy solutions in space. The automotive giant plans to send the core of its water electrolysis system to the International Space Station to verify its efficiency in microgravity conditions, with the goal of supporting a future lunar outpost. Honda's innovative regenerative fuel cell system is designed to operate efficiently on the lunar surface, utilizing sunlight during the day to produce electricity and convert water into hydrogen and oxygen. At night, the fuel cell would use these resources to generate electricity, maintaining a closed loop with water as a byproduct. Collaborating with Sierra Space, Honda aims to revolutionize clean energy in space by testing its technology during the Dream Chaser mission to the ISS. While NASA is also exploring nuclear fission reactions on the Moon, Honda's fuel cell technology could play a crucial role in ensuring a sustainable supply of oxygen and water for future space missions. Despite challenges and delays in NASA's Artemis program, the prospect of establishing a lunar outpost by 2033 is driving innovation and collaboration in the space exploration sector.