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, ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

The Solar Impulse's "wingspan is longer than a 747 Boeing, but the entire plane weighs less than a car," as NPR's Steve Henn reported last month. Comparisons such as that one may brought a moment of ...