Rolls Royce recently ran its new UltraFan Demonstrator, pictured here, to full power at its facility in Derby, U.K.
The aerospace industry has a major focus on changing the way aircraft emissions impact climate change today and well into the future. Several major government and industry initiatives are looking at all aspects of this challenge, including the use of new technologies, materials, and sustainable aviation fuel (SAF) for next-generation aircraft.

As the future of jet engine technology continues to take shape, test your knowledge about how jet engines work with this quiz.