How the Universe Works Season 6 Episode 6 - Secret History of Mercury

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6 - 6: Secret History of Mercury

Mercury is a deadly world, facing attacks from the Sun, comets, and other planets; even though it's the smallest planet in the solar system, Mercury has a dangerous secret that may one day threaten life on Earth.

Air Date: 2/13/2018

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How the Universe Works: Season 6, Episode 6

6 - 6: Secret History of Mercury