Swiss pilot Raphael Domjan beat the altitude record for a solar-powered electric plane in a flight that took him soaring to 9,521 meters, or 31,237 feet, his team announced Wednesday. The SolarStratos ...

This test flight, conducted by the Ashburn, Virginia-based startup Overview Energy, marks a major victory in the quest for ...

Swiss pilot Raphael Domjan has set a new altitude record for solar-powered electric planes. His SolarStratos aircraft soared to 31,237 feet (9,521 meters). The team announced the achievement on ...

Swiss pilot Raphael Domjan beat the altitude record for a solar-powered electric plane in a flight that took him soaring to 9,521 metres, his team announced Wednesday. The SolarStratos plane made the ...

Swiss pilot Raphael Domjan beat the altitude record for a solar-powered electric plane in a flight that took him soaring to 9,521 meters, or 31,237 feet, his team announced Wednesday. The SolarStratos ...

MOUNTAIN VIEW, Calif. -- A solar-powered airplane landed in California on Saturday, completing a risky, three-day flight across the Pacific Ocean as part of its journey around the world. A ...

Swiss eco-explorer Raphaël Domjan is one step closer — or around 31,200 feet — to the stratosphere. The adventurer's ride there was much different from airliners that typically travel at that height.

SAN FRANCISCO, Calif. -- Aviation history is about to be made. The Solar Impulse 2, the solar-powered airplane that's just completed a flight from Hawaii has arrived in the San Francisco Bay Area and ...

Engineers at SolarStratos are building a plane that will fly higher than any other manned solar-powered aircraft. They’re shooting for 80,000 feet (24km) – high above the clouds and well into the ...

The plane, Solar Impulse 2, touched down in the United Arab Emirates capital at 0005 GMT (0405 local time) on Tuesday. It first took off from Abu Dhabi on March 9, 2015, beginning a landmark journey ...