Cosmology

Cosmology is the scientific study of the large-scale properties and origins of the universe as a whole. It encompasses the examination of the universe’s structure, evolution, and dynamics, including its beginnings during the Big Bang, its expansion, and the eventual fate of the universe. Cosmology seeks to understand the fundamental components of the universe, such as galaxies, stars, dark matter, and dark energy, and how they interact within the framework of the laws of physics. The discipline combines elements of astronomy, physics, and philosophy to explore questions about the nature of the universe, its fundamental principles, and the origins of cosmic structures. Cosmologists use observations from telescopes and other instruments, along with theoretical models and simulations, to develop their understanding of the cosmos.