A binary star system is a pair of stars that orbit around a common center of gravity. They are like a dance duo in space, constantly spinning around each other. Full definition
Full planetary systems with up to 7 planets have been found as well as planets in binary stars systems, making science fiction become a reality. (munich-iapp.de)
With their very dense stellar populations, these clusters are breeding grounds for unusual binary star systems, like the ones detected by the researchers. (public.nrao.edu)
In this fully 3D - modeled theme, rock and debris slowly orbit around a huge binary star system. (tikipod.com)