Historic solar flight marks first round-the-world journey
Monday, July 25, 2016 - 23:01
in Astronomy & Space
ABU DHABI, United Arab Emirates (AP) -- The world's first round-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 (40,000-kilometer) journey that began more than a year ago....