Study of the Night Sky and Stars
This page is the CodyCross answer for the clue below from Forests, Group 1988, Puzzle 1 (Animal Migration).
Question is: Study of the Night Sky and Stars
and the answer is: ASTRONOMY
Word Meaning:
ASTRONOMY — The study of the physical universe beyond the Earth's atmosphere, including the process of mapping locations and properties of the matter and radiation in the universe.
Definitions from Wiktionary.