Background image from the Earth Science and Remote Sensing Unit, NASA-Johnson Space Center. "The Gateway to Astronaut Photography of Earth."<http://eol.jsc.nasa.gov/scripts/sseop/photo.pl?mission=ISS035&roll=E&frame=39658> 23 April 2014. Photo taken: 5 May 2013 at 18:59:09 GMT at 46.5 º Lat, -66.0 º Long, Nikon D3S