emitted from stars at wavelengths of 3.4 and 4.6 microns . The green halo surrounding the center represents light at 12 microns, emitted by warm dust . Photo credit: NASA/JPL-Caltech/UCLA Share | Posted by JDsg at 8/18/2010 01:55:00 AM 0 comments Links to this post Labels: Black Holes , Dwarf Galaxies