When did NOVA Season 18 Episode 2 air?
NOVA Season 18 Episode 2 aired on April 30, 1991 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.
An experiment that could mean limitless supplies of energy sets the scientific world on its head. NOVA covers the cold fusion controversy.
Direct answers for episode-level questions and details.
NOVA Season 18 Episode 2 aired on April 30, 1991 at 9 PM ET.
This episode runs for approximately 55 minutes.
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