Astro Mechanica’s hybrid-electric powerplant operates as a turbofan, turbojet and ramjet.

The need to refresh and bolster air forces in Southeast Asia outpaces the urgency for action.

Upcoming European Defense Fund-backed projects will validate hypersonic glide vehicle data while narrowing Europe’s options for a future interceptor.

Analyst Byron Callan joins Aviation Week editors to discuss U.S. President Donald Trump’s attack on contractor profits and his plan to boost defense spending by 50%.

Wars in Iran and Ukraine have convinced Singapore that airpower is no longer business as usual.

Personal eVTOLs showcased; nuclear power for SAF; 3D-printed turbojet; and a large cargo UAS.

The Trump administration is ramping up its effort to build a new air traffic control system in three years.

The European Commission is set to give its verdict on the international emissions trading scheme—and could propose considerable changes to the European system.