This image portrays the Large and Small Magellanic Clouds – two spectacular, naked-eye companion galaxies to our own Milky Way Galaxy; and a filament of dust and gas approximately 300 light-years away. The image is based on data from ESA’s Planck satellite, which scanned the sky between 2009 and 2013 to study the cosmic microwave background (CMB). While doing so, Planck also detected foreground emission from material in the Milky Way, as well...
