We join 1,600 space entrepreneurs and visionaries in Houston, and talk with Boeing, XCOR, Johnson Space Center Director Ellen Ochoa and more. Emily Lakdawalla was there when the preliminary design for a zoom lens on Mars was approved. Bill Nye looks forward to the return of humans reaching Earth orbit aboard US spacecraft. What’s Up offers a Black Friday prize package in the new space trivia contest.
http://www.planetary.org/multimedia/planetary-radio/show/2015/1123-spacecom-expo.html
