Bok
09-01-2015, 03:20 PM
Earth's thin atmosphere stands out against the blackness of space in this photo taken on Aug. 31, 2015 by astronaut Scott Kelly on board the International Space Station.
More... (http://www.nasa.gov/image-feature/good-night-from-space)
More... (http://www.nasa.gov/image-feature/good-night-from-space)