Seminar 02 -- Star Wars
from Doctor Jack's Soapbox Seminars
Was it a comet, or a meteorite ... or something else entirely? A hundred years' worth of Tunguska speculation, and Tunguska controversy, at a glance.
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How long is this episode of Doctor Jack's Soapbox Seminars?
This episode is 18 minutes long.
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This episode was published on July 6, 2008.
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