Cosmology lecture ppt

How important is cosmology?
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 physical science, it is of particular importance in terms of its implications for human life..
By studying the cosmos beyond our own planet, we can understand where we came from, where we are going, and how physics works under conditions which are impossible to recreate on Earth.

What are some cosmological principles?

The cosmological principle: homogeneity and isotropy

The geometry of spacetime and the FRW metric Redshift Luminosity distance The Big Bang and cosmological horizons Perfect fluids and the continuity equation The Friedmann equation

Simple cosmological solutions, including matter, radiation and dark energy dominated universes

What is cosmology in astronomy?

Basics of the universe Prof A Balasubramanian 2

6K views•13 The New Theory of Everything

Cosmology Cosmology is the branch of astronomy involving the origin and evolution of the universe

According to NASA, the definition of cosmology is “the scientific study of the large scale properties of the universe as a whole”

Cosmology lecture ppt

How important is cosmology?

What are some cosmological principles?

What is cosmology in astronomy?