What would a wet Mercury look like? This is a topographical map that shows Mercury with ocean covering the ~70% of the surface. [OC]

What would a wet Mercury look like? This is a topographical map that shows Mercury with ocean covering the ~70% of the surface. [OC]

What would a wet Mercury look like? This is a topographical map that shows Mercury with ocean covering the ~70% of the surface. [OC]
from /r/dataisbeautiful