Why you should watch The Sinner, Big Brother and more
An astronomy series examing the history, scientific phenomena and mysteries of the universe.
Season 7, Episode 7
June 17, 2012
Examining how objects from space may have altered the course of Earth's history.
Season 7, Episode 6
June 10, 2012
Following the path of a comet as it traverses the solar system.
Season 7, Episode 5
June 3, 2012
Particles are studied in an attempt to understand the universe.
Season 7, Episode 4
May 20, 2012
Ice-covered planets and moons are explored.
Season 7, Episode 3
May 13, 2012
Examining the significance of Earth's position in the Milky Way galaxy.
Season 7, Episode 2
May 6, 2012
The sounds of the universe are explored. Included: pulsars and the deafening blare of the sun.
Season 7, Episode 1
April 29, 2012
Analogies are used to illustrate the size of the cosmos.
Show More »
Download the TV Guide app for iPhone, iPad and Android!