FILE - This Aug. 10, 2015 photo made available by NASA shows a sunrise from the vantage point of the International Space Station, about 220 miles above the surface of the Earth. Traveling at a speed of approximately 17,500 mph, the station completes each orbit around the planet in about 92 minutes, with 16 sunrises and sunsets each 24-hour period. (Scott Kelly/NASA via AP)