What is cosmology

Cosmological theories
A cosmologist is a scientist who uses space-based and ground-based telescopes and satellites to study the properties of the universe, including planets, black holes and galaxies.
They obtain data and observe certain aspects of astronomical objects, including distance, size, motion and brightness..
Cosmology topics
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._{Sep 26, 2017}.
What is cosmology easy?
cosmology, 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._{5 days ago}.
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._{Sep 26, 2017}

Cosmological theories