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asteroids

  • plural
    of asteroid.
    asteroid
    noun
    any of millions of small celestial objects revolving around the sun, often irregularly shaped and having a great range in size, from as small as 6 feet (2 meters) across to about 620 miles (998 kilometers) across: the vast majority of known asteroids exist within the asteroid belt.

Example Sentences

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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

Millions of asteroids travel through the Solar System.

From Science Daily ● Aug. 7, 2026

Do the comets and asteroids think it inadvisable to impact an inhabited planet?

From "Cosmos" by Carl Sagan