Nature World: In history's first ever fully solar-powered flight around the world, the Solar Impulse 2 took off from Hawaii on Friday heading towards California. Flown by Bertrand Piccard, the Solar Impulse 2 is now on its ninth leg to complete its global journey.
Along with the world's celebration of Earth Day, Piccard and his substitute pilot flew the Solar Impulse 2 now fly above the Pacific Ocean for the final and most perilous lap of the journey. This Trans-Pacific leg is considered the riskiest, as they...