Historic aircraft lost: Solar Impulse 2, famed for its 2016 solar-powered circumnavigation, crashed into the Gulf of Mexico on May 4 during an autonomous test. Power failure cause: The unmanned ...

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

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 ...

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.