Astronomy Picture of the Day . ... Credit Copyright: Luis Argerich Explanation: Clouds on a summer night frame this sea and skyscape, recorded earlier this month near Buenos Aires, Argentina. ... Starry clouds and nebulae along the southern hemisphere's summer Milky Way arc above the horizon, including the dark Coal Sack near the Southern Cross and the tantalizing pinkish glow of the Carina Nebula. ... Publications with keywords: ISS - Milky Way . Publications with words: ISS - Milky Way . ...