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celestial mechanics

American  

noun

  1. 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.


celestial mechanics British  

noun

  1. 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

celestial mechanics Scientific  
  1. The science of the motion of celestial bodies under the influence of gravitational forces.

  2. See more at Kepler's laws of planetary motion relativity


Etymology

Origin of celestial mechanics

First recorded in 1815–25


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Thank you to astronomer Geoff Chester of the Naval Observatory, for your benevolence, your patience in explaining celestial mechanics and for keeping me on the path to cosmic accuracy.

From Washington Post ● Feb. 26, 2023

Nash transformed economics, Nasar wrote, just as “Mendel’s ideas of genetic transmission, Darwin’s model of natural selection, and Newton’s celestial mechanics reshaped biology and physics in their day.”

From Los Angeles Times ● May 24, 2015

After all, we once thought celestial mechanics needed a divine watchmaker, as did the whole of biology.

From New York Times ● Jan. 8, 2015

Dynamics, in its original formulation, arises from celestial mechanics.

From Slate ● Aug. 13, 2014

Part from the difficulty discussed in Section 21, there is a second fundamental difficulty attending classical celestial mechanics, which, to the best of my knowledge, was first discussed in detail by the astronomer Seeliger.

From Relativity: The Special and General Theory by Albert Einstein

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