A solar-powered plane has become the first to complete a 24-hour flight, using batteries charged during the day to keep it aloft overnight.



The Solar Impulse aircraft touched down on runway at Payerne airfield, Switzerland at exactly 8:00am.
Helpers rushed to stabilize the pioneering plane as it touched down, ensuring that its massive 207-foot (63-meter) wingspan didn’t touch the ground and topple the craft…. Leer más “Solar Impulse completes record-breaking flight”