Solar Impulse 2 ready to fly again by April 20!
The sun-powered plane Solar Impulse 2, grounded in Hawaii since the summer for repairs, will be ready to fly again by April 20, the project's spokeswoman said today.
Dec 23, 2015, 21:43 PM IST
The sun-powered plane Solar Impulse 2, grounded in Hawaii since the summer for repairs, will be ready to fly again by April 20, the project's spokeswoman said today.
Dec 23, 2015, 21:43 PM IST