![mercury embedded photo.](/fm-planet-facts/images/geology-mercury.png)
mercury
Mercury's surface is similar in appearance to that of the Moon, showing extensive mare-like plains and heavy cratering, indicating that it has been geologically inactive for billions of years. It is more heterogeneous than either Mars's or the Moon’s.
Source :Wikipedia
Rotation Time
58.6 Days
Revolution Time
87.97 Days
Radius
2,439.7 KM
Average Temp.
430°c