http://www.astro.ubc.ca/people/scott/cmb_intro.html The Cosmic Microwave Background residual radiation from the Big Bang The Cosmic Microwave Background http://www.astro.ubc.ca/people/scott/cmb_intro.html which it is echos of creation http://www.astro.ubc.ca/people/scott/cmb_intro.html http://www.astro.ubc.ca/people/scott/cmb_intro.html « The Cosmic Microwave Background »