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What Are Dirty Snowballs Of Space? [Solved]
Comets are several miles in diameter, composed of rock, ice and other organic compounds, making them “dirty snowballs” in space, according to NASA’s near earth object program. They originate outside the orbit of the outermost planets and form elliptical orbits that pass close to the sun.15 Feb 2013
Comets; Facts About The ‘Dirty Snowballs’ of Space
Comets are cosmic
Comets-The Dirty Snowballs of Space
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COMETS: the Dirty Snowballs of Space
COMETS: the
