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Explaining Eclipsing Binary Star Systems
Source: softpedia
November 05, 2009
In astronomy, the term binary system refers to a group of two stars, which are locked to each other through their mutual gravitational forces and orbit a common center of gravity. Instances in which a small star orbits a massive one are not unheard of as well. The difference between such a system and an eclipsing binary is strictly a matter of perspective, as in how we see them from the Earth. Their orbits around their center of gravity must be organized in such a manner that, from time to time, they either fully or partially cover one another, Space Fellowship reports.