noun
Refers to the scientific study of the origin, evolution, and structure of the universe. Used in academic and popular science contexts.
彼は大学でコスモロジーを専攻している。
He is majoring in cosmology at university.
この本はコスモロジーの基礎をわかりやすく説明
This book explains the basics of cosmology in an easy-to-understand way.