When did NOVA Season 13 Episode 2 air?
NOVA Season 13 Episode 2 aired on January 28, 1986 at 9 PM ET.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
Gaia, the Greek word for Earth goddess, also is the name of the controversial hypothesis that life on Earth controls the environment. NOVA explores this provocative theory that challenges conventional ways of thinking about the Earth.
Direct answers for episode-level questions and details.
NOVA Season 13 Episode 2 aired on January 28, 1986 at 9 PM ET.
This episode runs for approximately 55 minutes.
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