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  1. Cosmology - Wikipedia

    Cosmology (from Ancient Greek κόσμος (cosmos) 'the universe, the world' and λογία (logia) 'study of') is the study of the nature of the universe, the cosmos. The term cosmology was first used in English in …

  2. Cosmology | Definition & Facts | Britannica

    Jan 25, 2026 · Cosmology, the field of study that brings together the natural sciences, particularly astronomy and physics, in a joint effort to understand the physical universe as a unified whole.

  3. Cosmology: Exploring the Universe’s Origins and Structure

    May 13, 2024 · Cosmology is the study of the cosmos, which encompasses the entire universe. Cosmologists study how the universe came to be, why it looks the way it does today, and what the …

  4. What Is Cosmology? Definition & History - Space

    Feb 21, 2022 · Cosmology is a branch of astronomy that involves the origin and evolution of the universe, from the Big Bang to today and on into the future. According to NASA, the definition of …

  5. Understanding Cosmology and Its Impact - ThoughtCo

    Apr 7, 2019 · Cosmology is the discipline of science that studies the origin and eventual fate of the universe. It is most closely related to the specific fields of astronomy and astrophysics, though the …

  6. Cosmology - Harvard–Smithsonian Center for Astrophysics

    Research in cosmology involves astronomy, but also gravitational physics, particle physics, and challenging questions about the interpretation of phenomena we can’t see directly — such as the …

  7. A beginner's (quick) guide to cosmology - BBC Sky at Night Magazine

    May 29, 2023 · All of a sudden, cosmology was a testable science. In 1948, Fred Hoyle and his colleagues devised what was called the Steady State theory. This advanced the idea that as the …

  8. What is Cosmology? An Introduction to the Study of the Universe

    Cosmology is the study of our universe with scientific approaches, including its origin, structure, and evolution. It is a field that combines principles from physics, astronomy, mathematics, and philosophy …

  9. Philosophy of Cosmology (Stanford Encyclopedia of Philosophy)

    Sep 26, 2017 · Cosmology deals with the physical situation that is the context in the large for human existence: the universe has such a nature that our life is possible. This means that although it is a …

  10. DOE Explains...Cosmology - Department of Energy

    Cosmology studies how the history of the universe led to the stars, galaxies, and other features we can observe today. Cosmology is the study of the origin, development, structure, history, and future of …