The philosophy of physics explores the foundational concepts and implications of physical theories. It examines questions about the nature of space, time, and matter, as well as the interpretation of theories like quantum mechanics and relativity. Philosophers in this field analyze how these theories relate to our understanding of reality and the limits of scientific knowledge. Additionally, the philosophy of physics investigates the role of mathematics in physical theories and the meaning of scientific laws. It addresses issues such as determinism versus indeterminism and the nature of physical constants. This branch of philosophy seeks to clarify the assumptions underlying physical science and its implications for our worldview.