asteroid
Example Sentences
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He says some of the projections by the stay side are all "doom and gloom", joking that the only possible negative they failed to include is "a large asteroid hitting Canada".
From BBC ● Oct. 7, 2026
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
If Phobos was instead captured as an asteroid, the Stickney impact could have happened much later, around 2.6 billion years ago.
From Science Daily ● Sep. 19, 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
As late as 1988 more than half of all American paleontologists contacted in a survey continued to believe that the extinction of the dinosaurs was in no way related to an asteroid or cometary impact.
From "A Short History of Nearly Everything" by Bill Bryson
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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
Those samples contain substantial evidence that briny fluids once existed just beneath the surfaces of their parent asteroids.
From Science Daily ● Aug. 8, 2026
They spent one week each month at the Palomar Observatory in California looking for objects, asteroids primarily, whose trajectories carried them across Earth’s orbit.
From "A Short History of Nearly Everything" by Bill Bryson
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Vocabulary lists containing asteroid
Over The Moon: Planetary Vocabulary
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Oh, My Stars! A Solstice Sampler
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Elements of the Universe: Aster, Astro ("Star")
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