Answer :
The study of heavenly bodies.
How that differs from astrophysics, astro dynamics, cosmology, etc., I'm not entirely sure.
How that differs from astrophysics, astro dynamics, cosmology, etc., I'm not entirely sure.
as·tron·o·my- the branch of science that deals with celestial objects, space, and the physical universe as a whole. That's the definition hope it is what you need and that it helps:)