The U.S. Air Force is advancing a high-altitude balloon prototype under the Swamp Gas project to provide a persistent ...

The Indian Army is set to bolster its tactical capabilities by acquiring 225 First-Person View (FPV) drones from the ...

The Defence Research and Development Organisation (DRDO) successfully conducted the maiden live jump of its indigenously ...

Comac’s C919 will undergo a series of test flights for high-altitude operations, as the airframer continues to develop the high-altitude variant of the narrowbody programme. The disclosure comes as a ...

The platform carried an IMU, GPS receiver, onboard cameras and altitude-control system for navigation, monitoring and flight control at high altitudes.

EASA and EUROCAE's report identifies a projected surge in high-altitude operations (e.g., HAPS, suborbital, supersonic aircraft) above FL550, with commercial readiness expected between 2030-2035. The ...

At roughly 60,000 feet above Poland, small balloons flew higher than commercial airliners as part of an Army test to determine whether the stratosphere could provide another place for battlefield ...

Canada’s small commando force plans to lease the intelligence, surveillance and reconnaissance (ISR) services of a high-altitude, long-endurance uncrewed aircraft system (UAS). Canadian Special ...

BonV Aero delivers 45 high-altitude logistic UAVs to India’s Eastern Command for rapid supplies and mission-configured ...

What you will learn in this articleWhat 'Density Altitude' is, and why performance is determined by 'air density' rather than ...