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. |
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Title: | Secret History of Mercury | |
Air Date: | February 13, 2018 | |
Runtime: | 60 min | |
Xerxezzz-22 : Awesome job, folks. Thank you for putting up the links!