Craters
Clark
Origin of the name
Alvan; American astronomer (1804-1887); Alvan G.; American astronomer, optician (1832-1897).
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
Alvan; American astronomer (1804-1887); Alvan G.; American astronomer, optician (1832-1897).
On the far side: it never faces the Earth. Only spacecraft have seen it.