Army's solar-powered UAS marks end of marathon flight experiment - Military Embedded Systems
REDSTONE ARSENAL -- HUNTSVILLE, Ala. The U.S. Army Assured Positioning, Navigation and Timing/Space (APNT/Space) Cross-Functional Team (CFT) reported that its stratospheric flight demonstration using the solar-powered Airbus Zephyr 8 ultra-long-endurance solar-powered unmanned aircraft system (UAS) ended after 64 days, with the Zephyr remaining aloft for more than double its intended 30-day continuous flight.