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asteroid belt

noun, Astronomy.
the region of space between the orbits of Mars and Jupiter in which most asteroids are located. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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asteroid-belt in Culture

asteroid belt definition

A region of the solar system between the orbits of the planets Mars and Jupiter. Most asteroids are found in the asteroid belt.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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