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4:00 PM: How the Universe Works (S5 E4) (S5) | Discovery Science | 1/7 2026 Discovery Science
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How the Universe Works « at 4:00 PM on Discovery Science

Episode 4

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Published: 2010
Episode: Life & Death On The Red Planet

Once there was life on Mars - but scientists believe a series of devastating mass extinctions transformed a watery planet into a desert.

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How the Universe Works (S5 E4)
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How the Universe Wo ...

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