Solar-powered plane carries out test flight before aiming for stratosphere
epa11487487 SolarStratos, a solar-powered aircraft prototype flown by Swiss adventurer Raphael Domjan, flies towards the Matterhorn mountain during a scouting and test flight near the village of Zermatt, Switzerland, 19 July 2024. Over the summer the team will try to reach an altitude of 10,000 meters, and later aim for the stratosphere. EPA/VALENTIN FLAURAUD
