What Are The Branches Of Astronomy?

What Are The Branches Of Astronomy? astrobiology. astronomy. astrophysics. astrostatistics. cosmology. data science. exoplanets. instrumentation. What are the 2 main branches of astronomy? Observational astronomers focus on direct study of stars, planets, galaxies, and so forth. Theoretical astronomers model and analyze how systems may have evolved. How many types of astronomy are there? Since the