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Jennifer Ouellette hosts Caleb Scharf — Director of Columbia University's multidisciplinary Astrobiology Center.
They'll talk about observational cosmology, X-ray astronomy, exoplanetary science, Gravity's Engines: How Bubble-Blowing Black Holes Rule Galaxies, Stars, and Life in the Cosmos and his work in progressThe Copernicus Complex (both from Scientific American / Farrar, Straus and Giroux.) Follow @Caleb_Scharf @JenLucPiquant
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