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.
The newly confirmed Beta Pictoris d raises the system's known planet count to three, making Beta Pictoris only the second planetary system known to contain at least three imaged planets.
From Science Daily ● Jul. 23, 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
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
Aristarchus was the first person to hold that the Sun rather than the Earth is at the center of the planetary system, that all the planets go around the Sun rather than the Earth.
From "Cosmos" by Carl Sagan
