Earth's atmosphere has a "reddish brownish layer...made of O and OH and is only seen in certain areas," says NASA Astronaut Terry W. Virts, Jr. This layer was photographed from the ISS on 14 May 2015 at 22:05:42 GMT while the ISS was over the Indian Ocean (latitude 5.4, longitude 50.6). [4928x3280]

https://go.nasa.gov/2ZIXnqi via /r/spaceporn http://bit.ly/2UNcOdE