Solar-powered plane sets record for longest flight
Airbus' Zephyr S drone flew continuously for nearly 26 days at an altitude of 21.3 km without refueling.
Clip: Solar-powered plane sets record for flying 26 consecutive days |
Airbus' Zephyr S drone flew continuously for nearly 26 days at an altitude of 21.3 km without refueling.
Clip: Solar-powered plane sets record for flying 26 consecutive days |