The RQ-4 Global Hawk is a high-altitude, long-endurance unmanned aircraft system with an integrated sensor suite that provides intelligence, surveillance and reconnaissance, or ISR, capability ...

Acquiring comprehensive systems expertise for high-altitude aircraft is the goal of the DLR cross-sectoral 'High-Altitude Platform' (HAP) project. High-Altitude Platform – unmanned and long-endurance ...

Javion Siders/U.S. Army) The Army is scouring industry for unmanned aircraft systems to launch ... higher altitude platforms like balloons or long-endurance, fixed-wing, solar-powered platforms ...