Solar Impulse 2 is now just two flights away from returning to Abu Dhabi, where it first set off in March 2015, after completing what is the first crossing of the Atlantic by an aircraft without fuel.
Updated: June 23, 2016, 12:00 AM
Solar Impulse 2 is now just two flights away from returning to Abu Dhabi, where it first set off in March 2015, after completing what is the first crossing of the Atlantic by an aircraft without fuel.