Australian startup believes ammonia fuel can allow existing engines and aircraft to be modified to carbon-free propulsion.

Our roundup of the main aerospace and defense stories making the news this week.

Graham Webb, Pratt & Whitney’s Chief Sustainability Officer, tells Lee Ann Shay about what needs to be done now to reduce aviation’s carbon footprint.

When OEMs launch a new airplane program, they will need supplier partners to help shoulder the burden of development.

Market demand for the A320neo family remains strong, but Airbus is delaying A321XLR entry-into-service due to certification issues.

Swedish Biofuels has announced plans to bring 400,000 metric tons (130 million gal) of sustainable aviation fuel (SAF) annually to the Swedish market by building three new plants producing alcohol-to-jet (ATJ) fuel.

Renewed focus on narrowbody aircraft and the U.S. pilot shortage challenge RJ operations.

Pyka plans to develop and manufacture an autonomous aircraft for agriculture and cargo applications with a control center.