Solar Impulse 2 is an aircraft on a mission -- to circumnavigate the globe using nothing but the power of the sun. The journey is being undertaken in multiple legs, and it kicked off several months ...

The sun-powered Solar Impulse 2 plane continued its around-the-world voyage Thursday with a flight from Phoenix to Tulsa, Okla. Solar Impulse 2 took off from the Phoenix Goodyear Airport, Arizona, ...

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 ...

Solar Impulse 2 has set a new world record for the longest non-stop solo flight. Landing in Hawaii Friday morning local time, the sun-powered plane, piloted by Andre Borschberg, stayed in the air for ...

Solar Impulse 2 is scheduled to take off next year and fly around the world using only the sun as an energy source. A lot of advanced engineering went into this craft, but we're still a long way from ...

After encountering significant turbulence over Saudi Arabia on the final leg, solo pilot Bertrand Piccard landed the Solar Impulse 2 (Si2) in Abu Dhabi on July 26, completing the first solar-powered ...

Installed inside a life-size mock-up of the cockpit of the second plane currently under construction, André Borschberg took up the challenge of piloting the Solar Impulse simulator non-stop for 72 ...

SAN FRANCISCO (KGO) -- The Solar Impulse 2 took off from Moffett Field this morning to continue its historic journey around the world. It's headed next to Phoenix, Arizona. RELATED: Solar Impulse 2 ...

The sun-powered Solar Impulse 2 aircraft resumed its round-the-world voyage Thursday after spending nine months on the ground because of a fried battery and winter's lack of ample sunlight. The plane, ...

SAN FRANCISCO, May 3 (Reuters) - A solar-powered airplane that developers hope to eventually pilot around the world took off early on Friday from San Francisco Bay on the first leg of an attempt to ...

The world’s first round-the-world flight to be powered solely by the sun’s energy made history Tuesday as it landed in Abu Dhabi, where it first took off on an epic 25,000-mile (40,000-kilometer) ...