1) Lunar science 
Selenography is the study of the surface and physical features of the Moon. Historically, the principal concern of selenographists was the mapping and naming of the lunar maria, craters, mountain ranges, and other various features. This task was largely finished when high resolution images of the near and far sides of the Moon were obtained by orb...
description of the moon's surface
• (n.) The science that treats of the physical features of the moon; -- corresponding to physical geography in respect to the earth.
The study of the Moon's surface.
Sel`e·nog'ra·phy noun [ Greek ......... the moon + -graphy .] The science that treats of the physical features of the moon; -- corresponding to physical geography in respect to the earth. 'Accurate selenography , or description of the moon.' Sir T. Browne. 
The study of the topography and features of the Moon's surface.
selenography, selenographical 1. The description and delineation of the moon`s surface; the descriptive science relating to the moon; lunarography. 2. The study of the physical features of the moon. 3. The study of the moon's surface and description of its topography; specifically, referring to positions on the moon measured in latitude from the ...
The study of the Moon's surface.