The company says it is developing technology to enable its airplanes to eventually spend months cruising at 40,000 feet, ...

The US Army is testing a new solar-driven drone that can fly for months in the stratosphere, carrying a 150-lb payload and ...

The Oklahoma-headquartered firm on 30 September said the Skydweller UAS successfully conducted a series of autonomous ...

AeroVironment has flown an improved version of its Sunglider solar-powered stratospheric uncrewed aircraft, the Horus A, ...

Although not the first to try and build a DIY solar-powered remote control airplane, [ProjectAir]’s recent attempt is the most significant one in recent memory. It follows [rctestflight]’s ...

SoftBank said that the aircraft trial conducted by AeroVironment and the US Department of Defense (“DoD”) in New Mexico, the ...

The solar-powered Skydweller will be available for sale next year. These aircraft may not be able to carry people yet, but ...

Horus A received airworthiness approval from the U.S. Army and an FAA Special Airworthiness Certificate to allow flight ...

SoftBank Corp's solar-powered uncrewed aircraft completed a field trial in the stratospheric above New Mexico.

(MENAFN- Live Mint) Scientists in India have developed a solar-powered plane that can fly up to 90 days at a time. A smaller version has already been flown successfully for 10 hours - making India ...

For six decades, coal has provided for — and polluted — the Navajo Nation. Demolition of a power plant brings mixed emotions.