Many theories have been proposed to explain the origins and structure of the universe. The Big Bang Theory suggests that the universe began as an infinitely dense point and expanded rapidly, while alternative theories like the Steady State Theory propose that the universe has always existed in a constant state. Other theories explore the nature of dark matter, dark energy, and the possibility of multiple universes.
Understanding these theories helps scientists explore the fundamental questions about the universeβs creation, its expansion, and the forces that govern it. The study of cosmology continues to evolve as new discoveries and technologies enable us to probe deeper into the cosmos.