The first example of China’s mysterious CH-7 stealthy flying-wing drone seems to have been revealed, although with a somewhat ...

Skydweller is the world's largest unmanned solar-powered aircraft that can stay airborne for weeks, and even months, without ...

However, recent advancements in aircraft design, power, and propulsion systems are making it possible for high altitude long endurance vehicles — such as balloons, airships, and solar aircraft — to ...

“The VH-3 is an ideal powerplant for reconnaissance drones or things that need to loiter for a long time ... conceptual design studies on four types of electric aircraft with the VH-3.

On November 5, 2024, General Atomics Aeronautical Systems, Inc. (GA-ASI) used its MQ-20 Avenger Unmanned Aircraft System to perform commanded ... Kraus Hamdani Aerospace, a producer of ultra-long ...

The aircraft is the only medium-altitude, long-endurance aircraft of its kind that ... inform South Korea’s mid to long-term plans to design and build the “ships optimized for fixed-wing ...

For the first time, a group of U.S. researchers has concluded that China has built a land-based prototype nuclear reactor to ...

can fly at an altitude upwards of 50,000 feet, which is significantly higher than commercial aviation or medium-altitude, long-endurance (MALE) aircraft ... similar in design to the B-21 ...