The article discusses the growing concern at Airbus over the divide in hydrogen propulsion research between Europe and North America. While European companies like Rolls-Royce and Safran are actively progressing in studies related to hydrogen propulsion, Airbus is urging U.S. engine manufacturers to ramp up their efforts in this field. The European aerospace giant sees the level and intensity of hydrogen propulsion research as a critical issue. Airbus recognizes the importance of collaboration and mutual effort in advancing technology, especially in the aviation sector. This call for increased cooperation highlights the significance of hydrogen as a potential alternative fuel source in the future of aviation. The article is part of Aviation Daily, a platform that provides market intelligence and data to keep stakeholders informed about the latest developments in the air transport community.