The Oort Cloud: The Solar System's Shell
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Where does the solar system end? The Oort Cloud.
Is The Oort Cloud The Edge Of Reality?
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The Oort Cloud is between about 2,000 and 100,000 AU from the Sun. 1 AU is the Earth-Sun distance.
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How far is the Oort cloud from the earth?
How Far Is The Oort Cloud? - Astronomy Made Simple
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The Oort Cloud
What Is The Oort Cloud?