Thread: Possible new planet discovered in our Solar System!
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Old 20-02-2011, 10:27 AM
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higginsdj
A Lazy Astronomer

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That same thread clearly outlined some bigger issues for this hypothesis - Orbital instability and the fact that IR surveys (IRAS, MSX, AKARI) have been sufficient to cover anything dark and cold between us and the Alpha Centauri system...

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