Craters
Ctesibius
Origin of the name
Egyptian physicist (unkn-c. 100 B.C.).
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
Egyptian physicist (unkn-c. 100 B.C.).
On the far side: it never faces the Earth. Only spacecraft have seen it.