planetary system
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.
An international group of astronomers has identified a faraway planetary system that calls into question one of the most widely accepted ideas about how planets take shape.
From Science Daily • Feb. 14, 2026
Webb's powerful instruments allow scientists to zoom deep into the Helix Nebula, offering a glimpse of what could eventually happen to our own Sun and planetary system.
From Science Daily • Jan. 26, 2026
The two events -- first seen in 2004 and again in 2023 -- represent the first time astronomers have directly imaged collisions between large objects in a planetary system beyond our own.
From Science Daily • Jan. 7, 2026
The observations reveal two separate and powerful impacts that produced expanding clouds of dust within the same planetary system.
From Science Daily • Jan. 1, 2026
Similarly, Ptolemy had demonstrated that no homocentric planetary system could account for the observed phenomena, but philosophers were still trying to produce such a system well into the sixteenth century.
From "The Invention of Science" by David Wootton
