Senior Airman Yazmine Nanasca with a control tower crew at Altus Air Force Base guide a C-17 cargo plane a KC-135 tanker as it taxis to the runway for a day-long training mission in southwestern Oklahoma.
Joe Wertz/StateImpact Oklahoma
Charging station for electric cars in Glasgow, Scotland. With new models aimed at the mass market going on sale, Americans will be hearing a lot more about electric cars.
John Guidi/Getty Images/Robert Harding Worl
A refinery in Deer Park, Texas, in the aftermath of Hurricane Harvey. Some residents and environment groups are worried about toxic chemicals that could be emitted into the air if there's any damage.
Brendan Smialowski/AFP/Getty Images
Solar cells sit in the sun at the Desert Sunlight Solar Farm in Desert Center, Calif. The people who run California's electric grid expect the solar power output to be cut roughly in half during the eclipse.
Marcus Yam/LA Times via Getty Images
Theobold Kawa, a 55-year-old pastor, stands outside of AEPL Makedonia church in Goma. He bought his suit in Uganda. "I'm dressing up like this because of the Glory of God," he says. "A servant of God shouldn't look dirty."