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Share Your Story • Xakarus Alldredge • March 21, 2016

Planet IX

Planet IX

Artist impression of the hypothetical ninth planet of the Solar system. Proposed by famed planet-hunter Mike Brown and Konstantin Batygin, this hypothetical planet could lie in the far reaches of the Solar system, flinging dwarf planets like 90377 Sedna into oddly eccentric orbits.

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astronaut on Phobos
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