Solar Impulse 2, the pioneering aircraft known for the first round-the-world solar flight, was lost during an uncrewed flight ...

The Skydweller drone was last visible on the flight-tracking service Flight Radar 24 north of Cancun, Mexico, in the early ...

Piccard never intended the vehicle for commercial use, but instead envisioned it as a way to raise awareness for sustainable ...

The crash occurred nearly a decade after the unmanned, solar-powered plane completed its historic flight around the world without fuel ...

Solar Impulse 2, a solar‑powered plane built in Switzerland, has been destroyed after crashing in the Gulf of Mexico.

Solar Impulse 2, the aircraft that completed the first solar-powered global flight in 2016, crashed in the Gulf of Mexico ...

Pioneering solar-powered aircraft Solar Impulse 2 has crashed into the sea off the coast of Mississippi after losing power.

The Solar Impulse 2, a long-range experimental aircraft, crashed in the Gulf of Mexico when it lost power during an unmanned ...

Solar Impulse co-founders Bertrand Piccard and Andre Borschberg salute the crowd after Piccard landed the Solar Impulse 2 airplane in Seville, Spain. (Credit: Zayed Energy Prize via Twitter) The world ...

The Swiss-made Solar Impulse plane made a smooth landing in Washington early Sunday, leaving just one more solar-powered hop to go in its cross-continent odyssey. Subscribe to read this story ad-free ...