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When We Discovered Pluto, It Changed How We Saw The Solar System

On the 23rd and 24th of January, 1930, a young astronomer working in Flagstaff, Arizona, scanned a small patch of the night sky. He was taking pictures of star positions, looking for anomalies that would signal movement somewhere at the edge of the solar system. He took the pictures then set them aside, not realizing…

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Fall Science Preview: So Much Science is Headed Right for Us!

‘Tis the season for dwarf planets with an impending flood of Pluto flyby data and Dawn just about to point its spectrometer at the weird white spots on Ceres. Add in ocean floor explorations, a pair of weights in perpetual free-fall, and a rash of rocket launches and we just know this year is going out in a bang of…