A binary star is defined as "a star system consisting of two stars orbiting around their common center of mass".  


Centripetal: Latin for "center seeking." Show off your smarts with these stylish day-to-night earrings, inspired by the "ball and string" often used to demonstrate centripetal force.


Category: Earrings Material: Brass Finish: Gold Center Stone Type: Synthetic Center Stone Name: Synthetic Glass Center Stone Color: Siam Center Stone Cut: Square Weight (approx): 1.8 (g)

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