GMAT
Like the asteroid belt, the Kuiper belt consists of small bodies, remnants of the Solar System's formation, but whereas asteroids are made of rock, Kuiper belt objects are composed of "frozen volatiles," such as methane, ammonia, and water.
The Kuiper belt is like the asteroid belt, which consists of small bodies, remnants of the Solar System's formation, and Kuiper belt objects are not like the rocky asteroids, because they are composed of "frozen volatiles," like methane, ammonia, and water.
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