comet
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.
Its appearance only after the comet had already passed close to the Sun suggests the methane was buried beneath the surface.
From Science Daily • Jun. 4, 2026
One possibility was that the outer rocky planet had once possessed a thick atmosphere that was later blasted away by a collision with a massive asteroid, comet, or another large object.
From Science Daily • May 21, 2026
When debris first separates from an asteroid or comet, the fragments stay tightly grouped together.
From Science Daily • May 14, 2026
They formed closer to the Sun early in the solar system's history and are generally dry, rocky bodies without the icy material that produces comet tails.
From Science Daily • May 14, 2026
For example, all the water in the atmosphere of Mars today could be accounted for by a recent impact of a small comet.
From "Cosmos" by Carl Sagan
Vocabulary lists containing comet
Oh, My Stars! The Language of Outer Space
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Space Science (Astronomy) - Introductory
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Space Science
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