This document shares satellite photos taken by astronaut Sunita Williams of various locations around the world at night, including North Africa, the Canary Islands, Gibraltar Strait, the Swiss Alps, Iceland, the Black Sea, and the Red Sea. It also includes photos of Europe and Africa showing the distribution of city lights, as well as photos of nightfall in Brazil and the United States. The purpose is to showcase the beauty of the Earth as seen from space at night and encourage protecting the planet.