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
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
With a mass similar to Saturn, the researchers suggest that it most likely formed within a planetary system rather than developing on its own like a small star or brown dwarf.
From Science Daily ● Jan. 4, 2026
A planetary system around Barnard’s Star may well have been discovered, but an unambiguous demonstration awaits further study.
From "Cosmos" by Carl Sagan
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