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

Photo: ESA & SPIRE Consortium & HerMES con...  ...amp; HerMES consortiaIn 1986, astronomer Felix J. Lockman discovered a curious region in space where there...  ...tle neutral hydrogen gas. This region, called the Lockman Hole , provides a keyhole through which astronomers can...  ...n Space Agency decid...

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