Each Dot is a Galaxy Containing Billions of Stars...

Photo: ESA & SPIRE Consortium & HerMES con...  ...tronomers can observe distant galaxies. Using the Herschel Space Observatory, scientists at the European Spa...  ...and red to represent the three wavebands used for Herschel ’s observation. Those appearing in white hav...

http://www.neatorama.com/2010/06/11/each-dot-is-a-galaxy-containing-billions-of-stars/