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Top: Science: Astronomy: Solar System: Oort Cloud (1)

DescriptionThe Oort cloud is a spherical cloud surrounding the planetary system, and is considered the edge of the Sun's orb of physical, gravitational, or dynamical influence.

See also:

Science: Astronomy: Solar System: Kuiper Belt (20)

Views of the Solar System: Oort Cloud - Definition and overview.

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Last update: Jan 1, 2009 02:55:05. Phy.org is a private web site, powered by the Open Directory Project.