Be sure to catch the return of The Path and the debut of The Assassination of Gianni Versace: American Crime Story
Astronomical phenomena are explored.
February 15, 2004
Examining asteroids, their potential for carrying the building blocks of life, and the risks of a catastrophic impact.
February 8, 2004
Recently discovered planets are examined. Also: the chances of finding a planet like Earth.
Download the TV Guide app for iPhone, iPad and Android!