n. one of thousands of small planets between Mars and Jupiter with diameters from a fraction of a kilometer to nearly 800 kilometers
More than 1800 asteroids have been cataloged.
More than 1800 asteroids have been cataloged.
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Why does the ship have to speed up past the asteroids rather than slow down and miss them?
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small planet; small celestial body; minor planet
earth
1 syllables
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