30 ene. 2016

New Evidence Found for a Large Planet in the Outer Solar System

A team of planetary scientists from the California Institute of Technology have published a paper documenting strong circumstantial evidence for a large planet with an orbit outside of Pluto's. This yet-undiscovered planet is hypothesized to be smaller than Neptune, but would be 10-times more massive than Earth, and comes no closer than 30.5 billion km (19 billion miles) to the Sun.

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