Craters
Woltjer
Origin of the name
Jan; Dutch astronomer (1891-1946).
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
Jan; Dutch astronomer (1891-1946).
On the far side: it never faces the Earth. Only spacecraft have seen it.