Another Disaster

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Sunset

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Cycles in the Night Sky

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Seasons and the Sun

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Predictions and Reality

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The City of Tikal / Maya Long Count

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Linear Time

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The Direction of Time

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Looking Back in Time

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• 2:33

Telescopic Time Machine

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Black Hole Journey

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• 1:21

A Network of Spacetime

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The Beginning of Time

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Our Place in Time

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The Universe Dies

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It's up to Us

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Sunset (Alternate)

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