ESA astronaut Alexander Gerst took this image circling Earth on the International Space Station during his six-month Blue Dot mission in 2014.
Alexander commented: "The FGB module is International Space Station's storage tunnel. I like it somehow." Read more about the Blue Dot mission at http://www.esa.int/Our_Activities/Human_Spaceflight/Blue_dot
Follow Alexander via alexandergerst.esa.int