Cosmology - Wikipedia
Cosmology (from Ancient Greek κόσμος (cosmos) 'the universe, the world' and λογία (logia) 'study of') is a branch of physics and metaphysics dealing with the nature of the universe, the cosmos.
Cosmology | Definition & Facts | Britannica
Nov 22, 2024 · The branch of learning that deals with phenomena at the scale of many millions of light-years is called cosmology—a term derived from combining two Greek words, kosmos, meaning “order,” “harmony,” and “the world,” and logos, signifying “word” or “discourse.”
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 possible existence of something before the Big Bang.
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 cosmology is...
Philosophy of Cosmology - Stanford Encyclopedia of Philosophy
Sep 26, 2017 · Cosmology (the study of the physical universe) is a science that, due to both theoretical and observational developments, has made enormous strides in the past 100 years. It began as a branch of theoretical physics through Einstein’s 1917 static model of the universe (Einstein 1917) and was developed in its early days particularly through the ...
Astronomy - Cosmology, Universe, Stars | Britannica
Nov 17, 2024 · Cosmology is the scientific study of the universe as a unified whole, from its earliest moments through its evolution to its ultimate fate. The currently accepted cosmological model is the big bang. In this picture, the expansion of the universe started in an intense explosion 13.8 billion years ago.
Cosmology: The Study of the Universe - NASA
Dec 10, 2010 · Cosmology is the scientific study of the large scale properties of the universe as a whole. The study of cosmology uses the scientific method to understand the origin, evolution and ultimate fate of the entire Universe.
Physical cosmology - Wikipedia
Physical cosmology is a branch of cosmology concerned with the study of cosmological models. A cosmological model, or simply cosmology, provides a description of the largest-scale structures and dynamics of the universe and allows study of fundamental questions about its origin, structure, evolution, and ultimate fate. [1]
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 the entire universe. In modern science, cosmology is divided into two branches.
Cosmology - MIT Kavli Institute
Cosmology is the scientific field dedicated to understanding the origin, evolution, and fate of the universe. It explores the fundamental questions surrounding space, time, matter, and energy on a cosmic scale.