How the Universe Works - Season 2 Episode 3

Seasons & Episodes

Episode 1

How the Universe Works – S02E01 – Volcanoes

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Episode 2

How the Universe Works – S02E02 – Megastorms – The Winds of Creation

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Episode 3 Current

How the Universe Works – S02E03 – Planets from Hell

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Episode 4

How the Universe Works – S02E04 – Megaflares – Cosmic Firestorms

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Episode 5

How the Universe Works – S02E05 – Extreme Orbits – Clockwork and Creation

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Episode 6

How the Universe Works – S02E06 – Comets – Frozen Wanderers

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Episode 7

How the Universe Works – S02E07 – Asteroids – Worlds That Never Were

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Episode 8

How the Universe Works – S02E08 – Birth of the Earth

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Episode Overview

Over the last twenty years we have discovered an extraordinary zoo of planetary nightmares outside our own solar system, all of them truly wild worlds, a collection of monsters. Now we must face the question: Is every planet out there a planet from hell?