Could there be another Pluto-like object out in the far reaches of the Solar System? How about two or more? Earlier this week, we discussed a recent paper from planet-hunter Mike Brown, who said that while there aren’t likely to be any bright, easy-to-find objects, there could be dark ones “lurking far away.” Now, a … Continue reading "Astronomers are Predicting at Least Two More Large Planets in the Solar System"