32x02 Origins: How Life Began (2)
First Aired: Sep. 28, 2004 on PBS
Summary: NOVA chronicles the discoveries that led to scientists' current understanding of how the universe was formed. The program describes the serendipitous discovery of the Cosmic Microwave Background (CMB) radiation, a faint energy signal believed to be left over from the big bang.
Series Main Characters
Guest Stars[no credits found]