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.
Over time, this star has drawn in rocky debris from its former planetary system, introducing calcium, lithium, and sodium into its atmosphere.
From Science Daily ● Oct. 19, 2026
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
"These collisions that produce dust clouds happen in every planetary system," he said.
From Science Daily ● Jan. 7, 2026
This alone makes it extremely anomalous; it means that our planetary system consists of four rocky inner planets, four gassy outer giants, and a tiny, solitary iceball.
From "A Short History of Nearly Everything" by Bill Bryson
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