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\nGuest panelist Dr. Stuart Robbins from \u201cExposing PseudoAstronomy\u201d launches this week\u2019s show by tackling a listener\u2019s email regarding Pluto and the IAU\u2019s definition of a planet. Pat grades our knowledge of high school Science with a game of Name That: Grade 9 Edition. Finally, Darren dips into a recent news story claiming dangerously high levels of arsenic in California wine.