Blue Origin has entered into an agreement with Nimbus Power Systems to incorporate polymer electrolyte membrane (PEM) hydrogen fuel cells for generating electric power and potable water in space applications. Nimbus' technology allows for efficient water management in space, crucial for fuel cell power production. The unique feature of gravity and momentum-independent water management removes product water using capillary and hydraulic forces, making it suitable for the space environment. This collaboration is expected to streamline space operations by reducing system complexity, weight, and cost. The roots of Nimbus' fuel cell technology can be traced back to the crewed Gemini space flights, ensuring reliable operation even in zero gravity. Blue Origin aims to leverage Nimbus' advancements in terrestrial fuel cell technology to enhance its in-house fuel cell solutions for space and lunar products. The positive reception of PEM hydrogen fuel cells is evident from the successful testing by the Indian Space Research Organisation (ISRO) aboard the PSLV-C58 vehicle. The article also reflects on the historical significance of hydrogen in space exploration and its potential role in shaping the future of aviation. The continuous innovation in hydrogen fuel cells underscores their importance in advancing space technology and enhancing human exploration beyond Earth.