Here's why:
* Matter: Physics deals with the fundamental building blocks of the universe, from tiny particles like atoms to massive celestial objects like stars and galaxies.
* Motion: Physics investigates how these objects move, interact, and change over time. This includes concepts like gravity, momentum, energy, and forces.
* Understanding the Universe: By studying matter and its motion, physicists strive to unravel the fundamental laws that govern the universe, explaining phenomena like the formation of stars, the expansion of space, and the behavior of black holes.
So, while other disciplines like astronomy, cosmology, and astrophysics contribute to our understanding of the universe, physics forms the foundation for understanding the fundamental workings of matter and its behavior, leading to a deeper understanding of the cosmos.