Question

what do you mean by astronomy? what they do.

Answer 1

Astronomy is the study of the sun, moon, stars, planets, comets, gas, galaxies, gas, dust and other non-Earthly bodies and phenomena. In curriculum for K-4 students, NASA definesastronomy as simple “the study of stars, planets and space.” Astronomy and astrology were historically associated, butastrology is not a science and is no longer recognized as having anything to do with astronomy. Below we discuss the history of astronomy and related fields of study, including cosmology.

Answer 2

astronomy is the branch of science which deals with celestial objects . astronomers in generally seek an understanding of how the universe works.