The crew of Solar Impulse 2 began its 'round-the-world flight from Abu Dhabi on March 9, and the solar-powered plane is expected to reach the United States airspace later this year.
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Wed, 03/18/2015 - 1:10pm
The crew of Solar Impulse 2 began its 'round-the-world flight from Abu Dhabi on March 9, and the solar-powered plane is expected to reach the United States airspace later this year.