The world's longest flight spent more than two months in the air
Late last August, a solar-powered drone called Zephyr almost beat one of aviation's most enduring records. The unmanned aircraft, operated by the US Army and produced by Airbus, fl…
Late last August, a solar-powered drone called Zephyr almost beat one of aviation's most enduring records. The unmanned aircraft, operated by the US Army and produced by Airbus, fl…