News of the WeekPlanetary Science

Far-Out Ice World

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Science  19 Mar 2004:
Vol. 303, Issue 5665, pp. 1743
DOI: 10.1126/science.303.5665.1743b

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Summary

Astronomers may have spotted the first resident of the Oort cloud, a vast swarm of comets thought to encircle the sun.

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