planetary
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 result was one continuous circulation loop that behaved like a steady planetary heartbeat.
From Science Daily ● Jul. 9, 2026
Even so, proving that life ever existed there remains one of the biggest challenges in planetary science.
From Science Daily ● Jul. 9, 2026
Scientists believe the two planets formed together from the same disc of gas and dust surrounding their young star, making them planetary "siblings."
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
The utilization of planetary resources so that new interstellar spacecraft could be constructed locally would be a slow process.
From "Cosmos" by Carl Sagan
Vocabulary lists containing planetary
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