When did NOVA Season 7 Episode 20 air?
NOVA Season 7 Episode 20 aired on December 30, 1980 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.
Time—a concept which has baffled scientists and philosophers since time immemorial. Actor Dudley Moore hosts a funny, sobering and visually stunning quest for answers to riddles, as NOVA spends an hour on time. Aired on the BBC in 1979.
Direct answers for episode-level questions and details.
NOVA Season 7 Episode 20 aired on December 30, 1980 at 9 PM ET.
This episode runs for approximately 55 minutes.
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