High-altitude flight is getting increasing attention from sectors ranging from telecommunications to emergency response. To make that airspace more accessible, NASA is developing an air traffic ...
A new solar-powered high-altitude drone has successfully navigated a stratospheric test, opening the door to a new set of possibilities for unmanned vehicles, not least in modern warfare. The PHASA-35 ...
REDSTONE ARSENAL, Ala. (July 23, 2025) – The U.S. Army Redstone Test Center’s Propulsion Test Division has long served as the Army’s premier static test facility, boasting a rich history of evaluating ...
Russia’s United Engine has carried out cruise-altitude simulation with the core of the Aviadvigatel PD-8 powerplant, intended for a revised version of the Sukhoi Superjet 100. The test-bench ...
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