Solar plane on global trip completes Arizona-to-Oklahoma leg

The globe-circling voyage began in March 2015 from Abu Dhabi, the capital of the United Arab Emirates, and made stops in Oman, Myanmar, China and Japan.
A solar-powered airplane has landed in Oklahoma after taking off from Arizona on the latest leg of its around-the-world journey.
The Swiss-made Solar Impulse 2 took off from Phoenix Goodyear Airport about 3 am Thursday. It landed without incident at Tulsa International Airport around 11.15 pm, the Tulsa World reported.
It departed from northern