Ed Stone and Forty Years of Voyager in Space

It is most space fans’ favorite planetary science mission, and with good reason. We visit with the man who has been in charge of Voyager mission science for more than four decades. You’ve got an extra week to enter the space trivia contest, part of this week’s What’s Up segment with Bruce Betts and Mat Kaplan. Related links are here: http://www.planetary.org/multimedia/planetary-radio/show/2017/0816-ed-stone.html