Mercury Has Ice That Won't Melt
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Key Facts In This Video
Mercury orbits the sun at an average distance of about 58 million km, roughly one-third of the distance from the Earth to the sun. 01:21
A "year" on Mercury lasts about 88 Earth days, while a "day" lasts about 59 Earth days. 03:15
The craters on Mercury are named after artists. 06:43
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