In October, Airbus and Toshiba signed an agreement to develop superconducting technologies for future hydrogen-powered aircraft. The two companies released this image of a future conceptual hydrogen-powered aircraft engine. (Image: Airbus)

Some of the largest manufacturers within the global aviation industry are currently researching and developing architecture, technologies, and propulsion systems that will enable the operation of hydrogen-powered aircraft in the future. How much do you know about how hydrogen-powered aircraft work and the companies that are researching and developing hydrogen-powered aircraft programs?

Test your knowledge with this quiz.