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asteroid

[as-tuh-roid] / ˈæs təˌrɔɪd /


NOUN
satellite
Synonyms


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.

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Because so many impact structures appear to date from around the same time, some researchers have proposed that Earth may once have been surrounded by a Saturn-like ring of asteroid debris during the Middle Ordovician.

From Science Daily ● Oct. 4, 2026

But Catlos said the teeth were probably already millions of years old by the time the asteroid struck.

From Science Daily ● Oct. 4, 2026

That places the impact around 100 million years before a major increase in cratering on Earth that researchers have suggested may be connected to collisions within the asteroid belt.

From Science Daily ● Sep. 22, 2026

In particular, the moon's irregular appearance resembles what scientists call a rubble pile asteroid, an object made from many pieces of rock held together relatively loosely by gravity.

From Science Daily ● Sep. 19, 2026

So from the point of view of asteroid research the twentieth century was essentially just a long exercise in bookkeeping.

From "A Short History of Nearly Everything" by Bill Bryson

"In terms of its physical properties, Deimos more closely resembles the so-called rubble-pile asteroids than our Earth's Moon," says Raducan.

From Science Daily ● Aug. 26, 2026

The "capture" hypothesis meanwhile postulates that the moons are asteroids from the outer Solar System that were captured by Mars' gravity.

From Barron's ● Aug. 16, 2026

This occurs when the Earth passes through trials of debris from asteroids or comets.

From BBC ● Aug. 12, 2026

Meteor showers happen when the Earth passes through trails of debris from asteroids or comets - a snowball of frozen rock and gas orbiting the Sun.

From BBC ● Aug. 11, 2026

The rest of our family and friends are asteroids and comets floating around the planets orbiting the Sun.

From "Wonder" by R. J. Palacio




Vocabulary lists containing asteroid


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