Difference between revisions of "Category:Astronomy"

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(New page: ===Astronomy=== This discipline is the science of celestial objects and phenomena that originate outside the Earth's atmosphere. It is concerned with the e...)
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Revision as of 19:10, 18 August 2007

Astronomy

This discipline is the science of celestial objects and phenomena that originate outside the Earth's atmosphere. It is concerned with the evolution, physics, chemistry, meteorology, and motion of celestial objects, as well as the formation and development of the universe. Astronomy includes the examination, study and modeling of stars, planets, comets, galaxies and the cosmos. Most of the information used by astronomers is gathered by remote observation, although some laboratory reproduction of celestial phenomenon has been performed (such as the molecular chemistry of the interstellar medium.)