When did NOVA Season 44 Episode 23 air?
NOVA Season 44 Episode 23 aired on October 25, 2017 at 9 PM ET.
NOVA
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.
Season 44 · Episode 23
Killer Volcanoes
Aired Oct 25, 2017at 9PM·55m
NOVA follows a team of volcano sleuths as they embark on a worldwide hunt for an elusive volcanic mega-eruption that plunged medieval Earth into a deep freeze. They look for the signature of a volcanic eruption big enough to have blasted a huge cloud of ash and sulfuric acid into the atmosphere, which chilled the entire planet. Across the globe, it turned summer into winter.
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How long is NOVA Season 44 Episode 23?
This episode runs for approximately 55 minutes.
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