The study of the physical properties and interactions of celestial bodies, such as the behavior of black holes and the lifecycle of stars.
The branch focused on the origin, evolution, and ultimate fate of the entire universe, including theories like the Big Bang. astronomy
Modern astronomy is typically divided into two main approaches, often overlapping with several specialized subfields: The study of the physical properties and interactions
The search for and study of the potential for life beyond Earth by examining exoplanets and extreme environments. Basics of Astronomy: Exploring the Universe and Night Sky astronomy