Matthias Maurer in the Cupola

NASA astronaut Mark T. Vande Hei took this picture of ESA astronaut Matthias Maurer in the Cupola and tweeted: "Nope, that’s not an astronaut looking down on Mars … yet. That is Matthias Mauer, ESA astronaut @astro_matthias, taking pictures of the deserts of North Africa from the International Space Station."