Craters
Guillaume
Origin of the name
Charles Edouard; Swiss metallurgist; Nobel laureate (1861-1938).
When to observe it
On the far side: it never faces the Earth. Only spacecraft have seen it.
Craters
Charles Edouard; Swiss metallurgist; Nobel laureate (1861-1938).
On the far side: it never faces the Earth. Only spacecraft have seen it.