When did NOVA Season 19 Episode 14 air?
NOVA Season 19 Episode 14 aired on October 27, 1992 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.
NOVA explores Earth's greatest natural wonder by rafting down the river that created it, repeating the spectacular first canyon voyage of the 19th-century explorer John Wesley Powell. The Grand Canyon tells the story of nearly 2 billion years of earth history plus the changes caused by three decades of human intervention.
Direct answers for episode-level questions and details.
NOVA Season 19 Episode 14 aired on October 27, 1992 at 9 PM ET.
This episode runs for approximately 55 minutes.
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