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Strange Streaks Found on Mercury, NASA Uncovers 400 Signs the Planet Isn’t Not Dead Yet

For decades, Mercury has been seen as astatic, heavily cratered planet, a relic of early Solar System history. Its surface, scorched by the Sun and seemingly untouched by change, gave every appearance ...

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.