Out of sight: Astronomers create 46-gigapixel image of the Milky Way

Researches from German university Ruhr-Universitat Bochum spent half a decade creating the largest astronomical image created to date, a 46-gigapixel image of the Milky Way, which is now available via an interactive online viewer. The image is made up of 46 billion pixels, and the file weighs in at a hefty 194GB.