US Army Zephyr UAV test flight shattering endurance records
Solar-Powered Zephyr Unmanned Aerial System Sets New Record by Staying in the Air for 36-Days - TechEBlog
Military Aircraft - Airbus U.S. Space & Defense, Inc.
Zephyr Drone Has Been Flying For 17 Days From Arizona To Belize
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Solar-powered aircraft stays aloft for record-breaking 25 days
Airbus opens HAPS flight base in Western Australia for its stratospheric UAV Zephyr program
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