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How the Universe Works: The Secrets of Mercury

Name: How the Universe Works: The Secrets of Mercury
Uploaded: 2026-01-29T17:22:16.568-05:00
Duration: 1 min 38 s
Description: Mercury has an unusually large core and a small mantle. Theories suggest this was the result of a collision with an object the size of Earth's moon.

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Mercury has an unusually large core and a small mantle. Theories suggest this was the result of a collision with an object the size of Earth's moon.