Definitions of cosmologist. an astronomer who studies the evolution and space-time relations of the universe. examples: Georges Henri Lemaitre.
Belgian cosmologist who proposed the big-bang theory of the origin of the universe (1894-1966) type of: astronomer, stargazer, uranologist..
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 "the scientific study of the large scale properties of the universe as a whole.".
Experimental physics is the alternative - making measurements that can be used to test theory.
Cosmology is a specific area of study within astronomy which deals with the universe on a large scale..
Astrophysics is the study of the physical and chemical structure of the stars, planets, and other natural objects in space.
Collins COBUILD Advanced Learner's Dictionary..
Physical cosmology is the branch of physics and astrophysics that deals with the study of the physical origins and evolution of the universe.
It also includes the study of the nature of the universe on a large scale.
In its earliest form, it was what is now known as "celestial mechanics", the study of the heavens..
Cosmology is a sub-field of Astrophysics, while Astrophysics is the branch of astronomy that deals with the physics of the universe, Cosmology studies the universe as a whole..
The field explores topics such as the birth, life and death of stars, planets, galaxies, nebulae and other objects in the universe
It has two sibling sciences, astronomy and cosmology, though the lines between these branches can blur
Astrophysics creates physical theories of small to medium-size objects and structures in the universe
Astronomy, science that encompasses the study of all extraterrestrial objects and phenomena
Since the late 19th century, astronomy has expanded to include astrophysics, the application of physical and chemical knowledge to an understanding of the nature of celestial objects
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
When the universe is viewed in the large, a dramatic new feature, not present on small scales, emerges—the cosmological expansion
