This isn't the only photo to show Berlin's night light divide. In 2013, Canadian astronaut Chris Hadfield also took a photo from the ISS when he noticed the difference. But astronauts might not be ...

Here, you see the two cities of Cairo on the left and Jerusalem toward the right at night. Hadfield describes the cities along the Nile as a "4,258-mile braid of human life." We leave you with ...