Craters
Seyfert
Origin of the name
Carl Keenan; American astronomer (1911-1960).
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
Carl Keenan; American astronomer (1911-1960).
On the far side: it never faces the Earth. Only spacecraft have seen it.