Uranus’ moon Oberon has a mean radius of 761.4 km. It is probably differentiated into a rocky core and an icy mantle. A layer of liquid water may be present at the boundary between the mantle and the core

Uranus' moon Oberon has a mean radius of 761.4 km. It is probably differentiated into a rocky core and an icy mantle. A layer of liquid water may be present at the boundary between the mantle and the core