Here's why:
* Cosmology is the study of the origin, evolution, and large-scale structure of the universe. It encompasses the study of:
* The Big Bang: The prevailing theory of the universe's origin.
* Dark Matter and Dark Energy: Mysterious substances believed to make up the majority of the universe's mass and energy.
* Galaxies, stars, planets, and other celestial bodies: Their distribution, formation, and interactions.
* The expansion of the universe: Its rate and implications.
Let me know if you'd like to know more about any of these aspects of cosmology!