planetary motion

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.

The Sun contains more than 99% of the solar system's total mass, and its gravitational influence dominates planetary motion.

From Science Daily • Dec. 30, 2025

At the instant of totality, planetary motion as described by Newton and Kepler is not a matter only for scientists and our imaginations.

From Los Angeles Times • Apr. 6, 2024

In 1618, German astronomer Johannes Kepler devised his third law of planetary motion.

From Washington Times • Mar. 8, 2021

Aerial views of Earth are punctuated by scientific speculation about light, planetary motion and the Moon’s “attractive power”.

From Nature • Jul. 8, 2019

All three of Kepler’s laws of planetary motion can be derived from Newtonian principles.

From "Cosmos" by Carl Sagan