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Where did Mercury get its water ice? Maybe from a slow asteroid impact in a single Mercurian day
New findings suggest Mercury's ice was deposited rapidly rather than supplied gradually over long periods of time.
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space.com
Where did Mercury get its water ice? Maybe from a slow asteroid impact in a single Mercurian day
New findings suggest Mercury's ice was deposited rapidly rather than supplied gradually over long periods of time.
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gizmodo.com
A Single Asteroid Strike May Have Delivered All of Mercury's Water, Study Finds
Despite being the closest planet to the Sun, Mercury hosts water ice at its poles. Now scientists may know how it got there.