(1) landed on the island of Oahu, Hawaii on Friday after being (2) the Pacific Ocean. The flight was the most dangerous part of the plane's planned 35,000-kilometer trip around the world. The trip is being made (3). The name of the plane is Solar Impulse 2. Pilot André Borschberg now (4) for the longest non-stop (5) flight in history. During the trip Mr. Borschberg slept in the cockpit of the plane for regular periods of 20 minutes. During those periods, (6). The plane is made from carbon-fiber material. The plane's (7) is 72 meters. That is longer than the (8) of a Boeing 747 plane. It has just one seat and weighs about as much as an automobile. The plane's wings have 17,000 (9) and charge the plane's batteries. The airplane has stopped in many places, including Oman, India, Myanmar and China. The plane will make up to three stops in the United States. It will then cross the Atlantic Ocean, stopping in southern Europe and North Africa. In (10), the plane will land in Adu Dhabi, where the trip began in early March.