Craters
Sumner
Origin of the name
Thomas Hubbard; American geographer, navigator (1807-1876).
When to observe it
On the far side: it never faces the Earth. Only spacecraft have seen it.
Khonsu EN/FR Français Khonsu EN/FR FrançaisCraters
Thomas Hubbard; American geographer, navigator (1807-1876).
On the far side: it never faces the Earth. Only spacecraft have seen it.