Cosmology is the study of the structure, origins and evolution of the cosmos or universe. It is a highly theoretical and mathematical science, which relies on the observations of astronomers to provide evidence for and test its theories.

Not only does cosmology attempt to answer the question of how the universe was born, it also attempts to determine how the universe might come to an end.

Cosmology topics:

See the topics page for a full list of topics covered on, including astronomyastrophysics, space exploration and other related sciences.

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Astronomy, Cosmology, Space and Astrophysics