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Encyclopedia :
O :
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OBS :
Observational astronomy |
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Observational astronomyObservational astronomy is a division of astronomy concerned with getting data, in contrast with theoretical astrophysics which is mainly concerned with finding out the visional implications of physical models. The practice of observing celestial objects by using telescopes and other astronomical apparatus.
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This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License. |
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| © 2008 Chamas Enterprises Inc. |
