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Nemesis (star) - Wikipedia, the free encyclopedia

Nemesis is a hypothetical red dwarf star or brown dwarf, orbiting the Sun at a distance of about 50,000 to 100,000 AU, somewhat beyond the Oort cloud.

http://en.wikipedia.org/wiki/Nemesis_%28star%29

Tags : Nemesis, Hypothetical, Red Dwarf Star, Sun, Oort Cloud

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