Craters
Gullstrand
Origin of the name
Allvar; Swedish ophthalmologist; Nobel laureate (1862-1930).
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
Allvar; Swedish ophthalmologist; Nobel laureate (1862-1930).
On the far side: it never faces the Earth. Only spacecraft have seen it.