2015: A Great Year for Space Exploration

29 min • 29 december 2015

Our year-end review features the “best of 2015” lists from Jason Davis, Casey Dreier, Emily Lakdawalla and Bill Nye the Science Guy. What’s Up offers planets, a comet, and a nice prize package for the space trivia contest.Learn more about your ad choices. Visit megaphone.fm/adchoices