Covering or Filling With Pale Earthen Material
This page is the CodyCross answer for the clue below from Space Exploration, Group 905, Puzzle 1 (Galileo Galilei).
Question is: Covering or Filling With Pale Earthen Material
and the answer is: CLAYING
Word Meaning:
CLAYING — present participle and gerund of clay
Definitions from Wiktionary.