Zero-emissions propulsion startup Universal Hydrogen has signed an agreement with a clean-energy subsidiary of Australian mining company Fortescue Metals Group to secure a supply of green hydrogen through to 2035.

Dubbed the Quarterhorse, the single-engine structural prototype is just under 40 ft. in length overall and has wingspan of almost 12 ft.

Airbus Helicopters has performed what it claims to be the first helicopter flight on 100% sustainable aviation fuel, albeit powering only one of the two engines on the H225 testbed.

Startup ZeroAvia has partnered with India’s Hindustan Aeronautics to develop a supplemental type certificate for its conversion of the 19-passenger Dornier 228 regional turboprop to hydrogen-electric propulsion.

For the aerospace and defense industry, the breakup of General Electric has spurred a flurry of brainstorming over how GE Aviation could combine with other A&D assets to form the next industry colossus.

Military aircraft appear set to dominate the lineup at this year’s Dubai Airshow, these are some of the anticipated highlights.

Preventing contrails; Chinese eVTOL unveiled; certifying fuel cells; hybrid Panthera flies; and cleaning orbits magnetically.

The United CEO talks with Aviation Week about the airline's fleet orders, customer service and international expansion.