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Scientific American

Science & Medicine, Natural Sciences, Technology

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Leading science journalists provide a daily minute commentary on some of the most interesting developments in the world of science. For a full-length, weekly podcast you can subscribe to Science Talk: The Podcast of Scientific American . To view all of our archived podcasts please go to www.scientificamerican.com/podcast


Moon <i>Not</i> Made of Cheese, Physicist Explains

October 19th, 2011

Episode 68 of 582 episodes

Theoretical physicist Sean Carroll at the ScienceWriters2011 conference in Flagstaff on October 17 explained why we need not sample the moon to know it's not made of cheese. Steve Mirsky reports

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