MERCURY FACTS

MERCURY PROFILE Mass:330,104,000,000,000 billion kg (0.055 x Earth)Equatorial Diameter:4,879 kmPolar Diameter:4,879 kmEquatorial Circumference:15,329 kmKnown Moons:NoneNotable Moons:NoneOrbit Distance:57,909,227 km (0.39 AU)Orbit Period:87.97 Earth daysSurface Temperature:-173 to 427°CFirst Record:14th Century BCRecorded By:Assyrian astronomers Mercury is the closest planet to the Sun and is also the smallest of the eight planets in our solar system. For every 2 orbits of the Sun, which [...]