Craters
Thiessen
Origin of the name
Georg Heinrich; German astronomer (1914-1961).
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
Georg Heinrich; German astronomer (1914-1961).
On the far side: it never faces the Earth. Only spacecraft have seen it.