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planetary

[plan-i-ter-ee] / ˈplæn ɪˌtɛr i /


Example Sentences

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Researchers think these thick gaseous envelopes may have formed when the planets were much farther from their star, in colder regions of the protoplanetary disc where gas could rapidly accumulate around a solid planetary core.

From Science Daily • Jun. 27, 2026

Scientists now say they have found the first direct evidence that this long-lost planetary embryo, known as a protoplanet, once existed.

From Science Daily • Jun. 23, 2026

Researchers believe they are only beginning to uncover what planetary rotation can reveal.

From Science Daily • Jun. 13, 2026

"With future instruments and larger telescopes, we'll be able to measure spins for even more worlds and connect rotation, chemistry, and formation history across entire planetary systems."

From Science Daily • Jun. 13, 2026

He drifted about, with no ties of affection, with no ambitions, like a wandering star in Úrsula's planetary system.

From "One Hundred Years of Solitude" by Gabriel Garcia Marquez




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