The Pacific is the largest and the deepest ocean on our planet, stretching over 60 million square miles; that's close to 30% of Earth's entire surface area. The ocean connects the continents of North ...

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 ...