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2015: A Great Year for Space Exploration
Our year-end review features the \u201cbest of 2015\u201d lists from Jason Davis, Casey Dreier, Emily Lakdawalla and Bill Nye the Science Guy. What\u2019s Up offers planets, a comet, and a nice prize package for the space trivia contest. Links to the contest, online work of this week\u2019s guests and \u201cThe Looking Planet\u201d are here: http://www.planetary.org/multimedia/planetary-radio/show/2015/1228-2015_review.html