Science News
Planet Nine
January 29, 2016
Astronomers have evidence of a ninth planet in our solar system.
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This week's headlines: a moon torn apart, a distant object in the Solar System, and a new exciting exoplanet.
Plant Nine is in our midst (or at least in the outer reaches of the Solar System), plus two more space tidbits.
A new dwarf planet in our solar system, the frost line in a protoplanetary disk, plus a planet with THREE stars.