TOULOUSE, France, Sept. 29 (UPI) --The solar-powered Zephyr unmanned aerial vehicle flew higher than 61,000 feet above the United Arab Emirates in a day/night test. Airbus Defense and Space said the ...
A recent US Army Futures Command (AFC) live-flight demonstration of a solar-powered, stratospheric unmanned aerial system (UAS) could play into service-led efforts to extend intelligence, surveillance ...
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