Fun Facts About Mercury
Explore Mercury, the smallest and fastest planet in our solar system. Named for the swift Roman messenger god, Mercury completes its solar orbit in a mere 88 Earth days. This incredible speed and its slow rotation result in a unique phenomenon where a single solar day (sunrise to sunrise) is twice as long as its entire year. The planet is a world of incredible extremes, boasting the largest temperature swings in the solar system. Daytime temperatures on the surface can soar to 800°F (430°C), hot enough to melt lead, while the lack of an atmosphere causes nighttime temperatures to plummet to a…
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