Solar Impulse 2, the world's first round-the-world flight to be powered solely by the sun's energy, made history as it landed in Abu Dhabi on Tuesday.
The Associated Press, NBC News: World
Mon, 07/25/2016 - 5:30pm
Solar Impulse 2, the world's first round-the-world flight to be powered solely by the sun's energy, made history as it landed in Abu Dhabi on Tuesday.