Solar Impulse 2, the pioneering aircraft known for the first round-the-world solar flight, was lost during an uncrewed flight, ending its decade-long journey in the skies.

Skydweller CEO Robert Miller describes exactly how the aircraft was lost—and why the future prospects for perpetual solar ...

Piccard never intended the vehicle for commercial use, but instead envisioned it as a way to raise awareness for sustainable energy by building the first solar-powered plane capable of ...

A solar-powered drone has been lost at sea after a record-breaking flight lasting eight days between late April and early May. The crash also marks the untimely demise of the pioneering aircraft Solar ...

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

Two filmmakers spent more than a year chronicling the Solar Impulse 2 as it flew around the world with no fuel.Their Nova film takes us inside the cockpit. This Solar-Powered Plane Can Now Fly Around ...