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Physics, 02.12.2021 22:10 watervliet2586

A main difference between asteroids and comets is that asteroids are mostly made of rock and comets are mostly made of metals carbon compounds ice vapor (gas) you can't fool me, astronomers don't really know what comets are made of

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A main difference between asteroids and comets is that asteroids are mostly made of rock and comets...

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