comet
Example Sentences
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The comet releases exceptionally large amounts of carbon dioxide relative to water, far exceeding the levels commonly measured in solar system comets.
From Science Daily ● Jun. 4, 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
Portegies Zwart and researcher Lewis argue that the monk, also known as Aethelmaer, witnessed the comet during two separate appearances and understood they were connected events.
From Science Daily ● May 13, 2026
Researchers say the famous comet known as Halley's Comet may have been identified as a repeating object centuries before British astronomer Edmond Halley gave it his name.
From Science Daily ● May 13, 2026
If Jupiter were a meter across, our comet would be smaller than a speck of dust, but when fully developed, its tail would be as great as the distances between the worlds.
From "Cosmos" by Carl Sagan
He’s standing across the net from comets barely half his age and smoking almost all of them.
From The Wall Street Journal ● Jul. 11, 2026
The theory of panspermia proposes that life, or the ingredients needed for it, can spread throughout the cosmos aboard asteroids, comets, and other rocky objects.
From Science Daily ● Jun. 26, 2026
Because of this, meteor showers can help astronomers uncover active asteroids and comets that might otherwise remain hidden.
From Science Daily ● May 14, 2026
Most tiny fragments that create meteors originally come from comets, icy objects that formed in the cold outer solar system.
From Science Daily ● May 14, 2026
He showed that comets, like planets, move in ellipses: “Comets are a sort of planets revolved in very eccentric orbits about the Sun.”
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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