The Study of Planets and Other Objects in Space
This page is the CodyCross answer for the clue below from Airport, Group 443, Puzzle 2 (Carry on Bag).
Question is: The Study of Planets and Other Objects in Space
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.