COBE
Cosmic Background Explorer
http://commons.wikimedia.org/wiki/File:Cobe-cosmic-background-radiation.gif
http://upload.wikimedia.org/wikipedia/commons/0/09/Cobe-cosmic-background-radiation.gif
http://lambda.gsfc.nasa.gov/product/cobe/cobe_images/phys_today_cover_big.gif
http://en.wikipedia.org/wiki/File:COBE_cmb_fluctuations.gif