The cover image shows the first flight of the NASA/AeroVironment Helios prototype that took place on Sep. 8, 1999 from Edwards Air Force Base, California. Handling and performance were test under ...
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Navy's USS Preble debuts cutting-edge laser weapon HELIOSand the HELIOS laser. Read also: Russia conducts nuclear missile drills amid rising global tensions Ukraine tests new 'Trident' laser weapon to down aircraft ...
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