The development of powerful telescopes and other instruments allows astronomers to study objects in distant galaxies. This ongoing exploration is part of which field?

a$)$ Biophysics

b$)$ Medical physics

c$)$ Observational astronomy

d$)$ Environmental scienceThe development of powerful telescopes and other instruments allows astronomers to study objects in distant galaxies. This ongoing exploration is part of which field?

a$)$ Biophysics

b$)$ Medical physics

c$)$ Observational astronomy

d$)$ Environmental science?$>?>$