- the branch of astronomy that deals with the application of the laws of dynamics and Newton's law of gravitation to the motions of heavenly bodies.
Origin of celestial mechanics
First recorded in 1815–25
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- the study of the motion of celestial bodies under the influence of gravitational fields
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
- The science of the motion of celestial bodies under the influence of gravitational forces. See more at Kepler's laws of planetary motion relativity.
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