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.
Because planets form mostly from the same material as their star, the star's composition helps shape the chemistry of the entire planetary system.
From Science Daily ● Apr. 6, 2026
"When we detect water -- or even its faint ultraviolet echo, OH -- from an interstellar comet, we're reading a note from another planetary system," said Dennis Bodewits, professor of physics at Auburn.
From Science Daily ● Feb. 11, 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
For a hot Jupiter to have formed through high-eccentricity migration, this circularization time must be shorter than the age of its planetary system.
From Science Daily ● Dec. 15, 2025
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
