Welcome to Iowa Public Television! If you are seeing this message, you are using a browser that does not support web standards. This site will look much better in a browser that supports web standards, but it is accessible to any browser or Internet device. Read more on our technical tips page.

Iowa Public Television

  • The Complete Cosmos

Cosmos | The Backbone of Night | PBS

Duration: 58:37 (Full Program)
Program: The Complete Cosmos #107
Broadcast Date: Nov. 9, 1980

Humans once thought the stars were campfires in the sky and the Milky Way "the backbone of night."



Post Date: March 19, 2009