Explanation: Astronomy is the scientific study of celestial bodies such as stars, planets, comets, galaxies, and the universe as a whole.
It involves observing and understanding the motion, composition, and properties of these celestial objects.
Other Options Explained:
(A) Astrology → A belief system that claims celestial bodies influence human life (not a science).
(B) Astronautics → The science of space travel and spacecraft design.
(D) Astrophysics → A branch of astronomy that studies the physical and chemical properties of celestial bodies and cosmic phenomena.
Thus, the correct answer is (C) Astronomy.
Explanation by: Mr. Dubey
It involves observing and understanding the motion, composition, and properties of these celestial objects.
Other Options Explained:
(A) Astrology → A belief system that claims celestial bodies influence human life (not a science).
(B) Astronautics → The science of space travel and spacecraft design.
(D) Astrophysics → A branch of astronomy that studies the physical and chemical properties of celestial bodies and cosmic phenomena.
Thus, the correct answer is (C) Astronomy.