After 14 hours of flight time Solar Impulse 2 is almost at the 30% mark of its last leg from Cairo to Abu Dhabi of the around the world tour. (www.solarimpulse.com) 更多...
The world's first around-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 journey that began more than a year ago, reports the AP.
Solar Flight Just Made History
The world's first around-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 journey that began more than a year ago, reports the AP.
http://www.newser.com/story/228672/solar-flight-just-made-history.html