The southern Milky Way above ALMA radio telescopes, an array of 66 radio telescopes located at 5000 meters high in the Chilean Altiplano. On the left is the Small magellanic Cloud, a Milky Way's satellite galaxy about 200,000 light years away. On the right along the Milky Way are the Carina Nebula and the Southern Cross (Crux) next to the Coalsack dark nebula (top).