gravitational constant n (physics) the universal constant relating force to mass and distance in Newton's law of gravitation Synonym(s) universal gravitational constant constant of gravitation G
News & Articles gravitational constant Puzzling Measurement of "Big G" Gravitational Constant Ignites Debate [Slide Show] Puzzling Measurement of "Big G" Gravitational Constant Ignites Debate [Slide Show] Sept. 18, 2013 - Scientific American via Yahoo! News Notorious 'Big G' gets a little larger Gravitational constant is difficult to measure, but physicists calculate new number Sept. 13, 2013 - Science News