Craters
Ingalls
Origin of the name
Albert Graham; American optician (1888-1958).
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
Albert Graham; American optician (1888-1958).
On the far side: it never faces the Earth. Only spacecraft have seen it.