Solar Impulse 2, the solar powered plane, piloted by Swiss pioneer Bertrand Piccard, is seen before landing in Abu Dhabi to finish the first around the world flight without the use of fuel, United Arab Emirates July 26, 2016. REUTERS
Solar Impulse
Solar Impulse 2, the solar powered plane, piloted by Swiss pioneer Bertrand Piccard, is seen before landing in Abu Dhabi to finish the first around the world flight without the use of fuel, United Arab Emirates July 26, 2016. REUTERS