1 Overview2 Structure3 Surface

Mercury

Mercury appears to have a solid silicate crust and mantle overlying a solid, iron sulfide outer core layer, a deeper liquid core layer, and a solid inner core. The planet's density is the second highest in the Solar System at 5.427 g/cm3 , only slightly less than Earth's density.

Source: Wikipedia

Rotation

58.6 days

Revolution

87.97 days

Radius

24,622 km

Temperature

430°C