Propulsion-hydrogen

By Graham Warwick
Onera's Gullhyver concept for a 200-seat, 4,000-nm-range airliner is being studied under Europe’s Clean Aviation public-private research program.
Paris Air Show

By Graham Warwick
French training aircraft manufacturer Elixir Aircraft plans to fly a turboprop-powered version of its two-seater by year's end.
Paris Air Show

By Graham Warwick
Embraer and GKN Aerospace have announced they will explore the potential for a hydrogen-powered flight demonstrator.
Paris Air Show

By Graham Warwick
Propulsion developer ZeroAvia and Mitsubishi Heavy Industries Regional Jet Aviation completed a study that identified an initial CRJ700 retrofit entry point.
Paris Air Show

By Graham Warwick
Toulouse-based startup Beyond Aerospace plans to begin by flying a subscale fuel-cell powertrain in a two-seat ultralight aircraft.
Paris Air Show

By Graham Warwick
Large airship aloft, ducted-fan high lift, tiltwing eVTOL UAV and flying on fuel cells.
Emerging Technologies

By Graham Warwick
German hydrogen-electric propulsion pioneer H2Fly has unveiled its next generation of fuel cell.
Advanced Air Mobility

By Guy Norris
The dual-fuel combustor concept is designed to enable current-generation single-aisle airliners to operate on both SAF and hydrogen.
Paris Air Show

By Joe Anselmo, Guy Norris, Sean Broderick
Calhoun wants new types that delivers in the neighborhood a 20-30% improvement over today’s airplanes.
Paris Air Show

By Graham Warwick
Google co-founder Sergey Brin’s LTA Research is preparing to begin outdoor flight tests of its Pathfinder 1 large rigid airship.
Advanced Air Mobility

By Jens Flottau, Tony Osborne
Airbus has begun work on a next-generation aircraft to enter service in 2035, opting for a novel architecture that may enable use of open-rotor engines.
Paris Air Show

Nico Buchholz, Bjorn Fehrm, Lukas Kaestner, Stephan Uhrenbacher and Mario Vesco
Study shows steps to speed up sustainability are clear and feasible.
Aircraft & Propulsion

By Thierry Dubois
Clean Aviation structures a large part of the European effort toward future aeronautics, while research and technology are involved in early testing.
Paris Air Show

By Graham Warwick
High-temperature fuel cells; Hydrogen afterburner; SAF report card; and Spaceplane flies on rocket power.
Emerging Technologies

By Guy Norris
Destinus has flown a subscale prototype configured with a hydrogen-fueled afterburner.
Aircraft & Propulsion

By Graham Warwick
The project is supervised by Gyeongsang National University and brings together 11 organizations from industry, academia and research institutes.
Aircraft & Propulsion

By David Casey
The funding will support a feasibility study for a hydrogen production and distribution hub at the Scottish airport.
Airports & Networks

By Helen Massy-Beresford
T&E commissioned the study, which was carried out by research group Steer, to examine operating costs of hydrogen aircraft within Europe.
Aircraft & Propulsion

Readers write about hydrogen fuel cells, F-16 tech, Artemis III spacesuits. Plus: Behind the Scenes at Rolls-Royce’s UltraFan Testbed 80 facility.
Aviation Week & Space Technology

By Graham Warwick
AI in aviation; flying hydrogen lab; Seoul’s UAM routes; and Alder’s fuel progresses.
Emerging Technologies

By Graham Warwick
First flight tests are planned as early as 2024.
Emerging Technologies

By Linda Blachly
ICAO pivots to prioritize sustainability over safety.
Aircraft & Propulsion

By Graham Warwick
Lithium-metal battery; composite LH2 tanks; agricultural eVTOL; and MTU adds electric motors.
Emerging Technologies

By Thierry Dubois
CEO says Airbus is simultaneously pursuing its hydrogen aircraft project and looking at a more conventional propulsion system for entry into service in 2035-40.
Emerging Technologies

By Graham Warwick
Condensed-matter battery; DLR’s sustainable designs; Bivalent hydrogen engine; and Subscale cargo UAV flies.
Emerging Technologies