The Korea Aerospace Research Institute has conducted a high-altitude test flight of solar-powered unmanned aerial vehicle ... the small aircraft was conceived for long flights at a stratospheric ...

It looks like a cross between a toy airplane and a drone, but this British solar-powered aircraft could be the ... Named after its 35-metre wingspan, the unmanned aerial vehicle (UAV) travels ...

"There's a lot of companies that are now attempting to create aircraft to put in the stratosphere," Prismatic CEO Bob ...

The Zephyr is not your usual aircraft. It only travels at 40mph, it is launched by hand and it is completely solar-powered. The unmanned craft flies high in the atmosphere, to avoid commercial air ...

The U.S. Army is looking to improve its surveillance and intelligence-gathering abilities by using unmanned aircraft systems, ...

A solar-powered aircraft has successfully completed its first high-altitude flight into the stratosphere. The unmanned Phasa-35 has the wingspan of an airliner and is intended for surveillance and ...

China's first ton-level liquid hydrogen powered electric unmanned vertical takeoff and landing (eVTOL) aircraft completed its test flight in Baoji city, Northwest China's Shaanxi Province.

Dublin, Jan. 08, 2025 (GLOBE NEWSWIRE) -- The "Electric Unmanned Aerial Vehicle ... Applications covered include battery, solar, and fuel cell-powered UAVs. The report furnishes a geographical ...

The Army wants launched effects that could deploy from high-speed, higher-altitude business jets as it expands its pursuit of ...

Their measurements showed that the CdTe solar cell was subject to temperature variations between -3.8 C and 51 C. The device exhibited a power conversion efficiency of around 12%. A reduction in ...