Solar Plane Lands Safely in Oklahoma

The solar-powered airplane Solar Impulse 2 completed the latest leg of its around-the-world trip, landing Thursday night in the south-central U.S. state of Oklahoma. Solar Impulse 2 arrived safely Thursday night after taking off earlier in the day from the western U.S. state of Arizona -- the flight's 11th leg. The plane's flight speed is about 45 kph (28 mph). Its speed can double during the day when the sun's rays are strongest. Earlier this week, a string of tornadoes...

© La Voix de l'Amérique - vendredi 13 mai 2016